diff --git a/BUILD b/BUILD
index 9d2d90cf4b164480632955644fddd7a0f2ddd01d..8d071bb1185001eba12c6254d988cc7d7bc5973a 100644
--- a/BUILD
+++ b/BUILD
@@ -49,7 +49,6 @@ cc_library(
     "src/core/lib/support/backoff.h",
     "src/core/lib/support/block_annotate.h",
     "src/core/lib/support/env.h",
-    "src/core/lib/support/load_file.h",
     "src/core/lib/support/murmur_hash.h",
     "src/core/lib/support/stack_lockfree.h",
     "src/core/lib/support/string.h",
@@ -72,7 +71,6 @@ cc_library(
     "src/core/lib/support/env_win32.c",
     "src/core/lib/support/histogram.c",
     "src/core/lib/support/host_port.c",
-    "src/core/lib/support/load_file.c",
     "src/core/lib/support/log.c",
     "src/core/lib/support/log_android.c",
     "src/core/lib/support/log_linux.c",
@@ -188,6 +186,7 @@ cc_library(
     "src/core/lib/iomgr/iomgr.h",
     "src/core/lib/iomgr/iomgr_internal.h",
     "src/core/lib/iomgr/iomgr_posix.h",
+    "src/core/lib/iomgr/load_file.h",
     "src/core/lib/iomgr/pollset.h",
     "src/core/lib/iomgr/pollset_set.h",
     "src/core/lib/iomgr/pollset_set_windows.h",
@@ -334,6 +333,7 @@ cc_library(
     "src/core/lib/iomgr/iomgr.c",
     "src/core/lib/iomgr/iomgr_posix.c",
     "src/core/lib/iomgr/iomgr_windows.c",
+    "src/core/lib/iomgr/load_file.c",
     "src/core/lib/iomgr/pollset_set_windows.c",
     "src/core/lib/iomgr/pollset_windows.c",
     "src/core/lib/iomgr/resolve_address_posix.c",
@@ -562,6 +562,7 @@ cc_library(
     "src/core/lib/iomgr/iomgr.h",
     "src/core/lib/iomgr/iomgr_internal.h",
     "src/core/lib/iomgr/iomgr_posix.h",
+    "src/core/lib/iomgr/load_file.h",
     "src/core/lib/iomgr/pollset.h",
     "src/core/lib/iomgr/pollset_set.h",
     "src/core/lib/iomgr/pollset_set_windows.h",
@@ -684,6 +685,7 @@ cc_library(
     "src/core/lib/iomgr/iomgr.c",
     "src/core/lib/iomgr/iomgr_posix.c",
     "src/core/lib/iomgr/iomgr_windows.c",
+    "src/core/lib/iomgr/load_file.c",
     "src/core/lib/iomgr/pollset_set_windows.c",
     "src/core/lib/iomgr/pollset_windows.c",
     "src/core/lib/iomgr/resolve_address_posix.c",
@@ -1229,7 +1231,6 @@ objc_library(
     "src/core/lib/support/env_win32.c",
     "src/core/lib/support/histogram.c",
     "src/core/lib/support/host_port.c",
-    "src/core/lib/support/load_file.c",
     "src/core/lib/support/log.c",
     "src/core/lib/support/log_android.c",
     "src/core/lib/support/log_linux.c",
@@ -1308,7 +1309,6 @@ objc_library(
     "src/core/lib/support/backoff.h",
     "src/core/lib/support/block_annotate.h",
     "src/core/lib/support/env.h",
-    "src/core/lib/support/load_file.h",
     "src/core/lib/support/murmur_hash.h",
     "src/core/lib/support/stack_lockfree.h",
     "src/core/lib/support/string.h",
@@ -1358,6 +1358,7 @@ objc_library(
     "src/core/lib/iomgr/iomgr.c",
     "src/core/lib/iomgr/iomgr_posix.c",
     "src/core/lib/iomgr/iomgr_windows.c",
+    "src/core/lib/iomgr/load_file.c",
     "src/core/lib/iomgr/pollset_set_windows.c",
     "src/core/lib/iomgr/pollset_windows.c",
     "src/core/lib/iomgr/resolve_address_posix.c",
@@ -1565,6 +1566,7 @@ objc_library(
     "src/core/lib/iomgr/iomgr.h",
     "src/core/lib/iomgr/iomgr_internal.h",
     "src/core/lib/iomgr/iomgr_posix.h",
+    "src/core/lib/iomgr/load_file.h",
     "src/core/lib/iomgr/pollset.h",
     "src/core/lib/iomgr/pollset_set.h",
     "src/core/lib/iomgr/pollset_set_windows.h",
diff --git a/Makefile b/Makefile
index c0908c0698f6e3f7a1107378459c8f390cb12d8c..abb8ad6592c583fb5fdf6e5d88aa4943389e1664 100644
--- a/Makefile
+++ b/Makefile
@@ -919,7 +919,6 @@ gpr_cpu_test: $(BINDIR)/$(CONFIG)/gpr_cpu_test
 gpr_env_test: $(BINDIR)/$(CONFIG)/gpr_env_test
 gpr_histogram_test: $(BINDIR)/$(CONFIG)/gpr_histogram_test
 gpr_host_port_test: $(BINDIR)/$(CONFIG)/gpr_host_port_test
-gpr_load_file_test: $(BINDIR)/$(CONFIG)/gpr_load_file_test
 gpr_log_test: $(BINDIR)/$(CONFIG)/gpr_log_test
 gpr_slice_buffer_test: $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test
 gpr_slice_test: $(BINDIR)/$(CONFIG)/gpr_slice_test
@@ -966,6 +965,7 @@ json_stream_error_test: $(BINDIR)/$(CONFIG)/json_stream_error_test
 json_test: $(BINDIR)/$(CONFIG)/json_test
 lame_client_test: $(BINDIR)/$(CONFIG)/lame_client_test
 lb_policies_test: $(BINDIR)/$(CONFIG)/lb_policies_test
+load_file_test: $(BINDIR)/$(CONFIG)/load_file_test
 low_level_ping_pong_benchmark: $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark
 message_compress_test: $(BINDIR)/$(CONFIG)/message_compress_test
 mlog_test: $(BINDIR)/$(CONFIG)/mlog_test
@@ -1255,7 +1255,6 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/gpr_env_test \
   $(BINDIR)/$(CONFIG)/gpr_histogram_test \
   $(BINDIR)/$(CONFIG)/gpr_host_port_test \
-  $(BINDIR)/$(CONFIG)/gpr_load_file_test \
   $(BINDIR)/$(CONFIG)/gpr_log_test \
   $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test \
   $(BINDIR)/$(CONFIG)/gpr_slice_test \
@@ -1294,6 +1293,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/json_test \
   $(BINDIR)/$(CONFIG)/lame_client_test \
   $(BINDIR)/$(CONFIG)/lb_policies_test \
+  $(BINDIR)/$(CONFIG)/load_file_test \
   $(BINDIR)/$(CONFIG)/message_compress_test \
   $(BINDIR)/$(CONFIG)/mlog_test \
   $(BINDIR)/$(CONFIG)/multiple_server_queues_test \
@@ -1534,8 +1534,6 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_histogram_test || ( echo test gpr_histogram_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_host_port_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_host_port_test || ( echo test gpr_host_port_test failed ; exit 1 )
-	$(E) "[RUN]     Testing gpr_load_file_test"
-	$(Q) $(BINDIR)/$(CONFIG)/gpr_load_file_test || ( echo test gpr_load_file_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_log_test"
 	$(Q) $(BINDIR)/$(CONFIG)/gpr_log_test || ( echo test gpr_log_test failed ; exit 1 )
 	$(E) "[RUN]     Testing gpr_slice_buffer_test"
@@ -1602,6 +1600,8 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/json_test || ( echo test json_test failed ; exit 1 )
 	$(E) "[RUN]     Testing lame_client_test"
 	$(Q) $(BINDIR)/$(CONFIG)/lame_client_test || ( echo test lame_client_test failed ; exit 1 )
+	$(E) "[RUN]     Testing load_file_test"
+	$(Q) $(BINDIR)/$(CONFIG)/load_file_test || ( echo test load_file_test failed ; exit 1 )
 	$(E) "[RUN]     Testing message_compress_test"
 	$(Q) $(BINDIR)/$(CONFIG)/message_compress_test || ( echo test message_compress_test failed ; exit 1 )
 	$(E) "[RUN]     Testing multiple_server_queues_test"
@@ -2338,7 +2338,6 @@ LIBGPR_SRC = \
     src/core/lib/support/env_win32.c \
     src/core/lib/support/histogram.c \
     src/core/lib/support/host_port.c \
-    src/core/lib/support/load_file.c \
     src/core/lib/support/log.c \
     src/core/lib/support/log_android.c \
     src/core/lib/support/log_linux.c \
@@ -2505,6 +2504,7 @@ LIBGRPC_SRC = \
     src/core/lib/iomgr/iomgr.c \
     src/core/lib/iomgr/iomgr_posix.c \
     src/core/lib/iomgr/iomgr_windows.c \
+    src/core/lib/iomgr/load_file.c \
     src/core/lib/iomgr/pollset_set_windows.c \
     src/core/lib/iomgr/pollset_windows.c \
     src/core/lib/iomgr/resolve_address_posix.c \
@@ -2862,6 +2862,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/iomgr/iomgr.c \
     src/core/lib/iomgr/iomgr_posix.c \
     src/core/lib/iomgr/iomgr_windows.c \
+    src/core/lib/iomgr/load_file.c \
     src/core/lib/iomgr/pollset_set_windows.c \
     src/core/lib/iomgr/pollset_windows.c \
     src/core/lib/iomgr/resolve_address_posix.c \
@@ -7056,38 +7057,6 @@ endif
 endif
 
 
-GPR_LOAD_FILE_TEST_SRC = \
-    test/core/support/load_file_test.c \
-
-GPR_LOAD_FILE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GPR_LOAD_FILE_TEST_SRC))))
-ifeq ($(NO_SECURE),true)
-
-# You can't build secure targets if you don't have OpenSSL.
-
-$(BINDIR)/$(CONFIG)/gpr_load_file_test: openssl_dep_error
-
-else
-
-
-
-$(BINDIR)/$(CONFIG)/gpr_load_file_test: $(GPR_LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-	$(E) "[LD]      Linking $@"
-	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LD) $(LDFLAGS) $(GPR_LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/gpr_load_file_test
-
-endif
-
-$(OBJDIR)/$(CONFIG)/test/core/support/load_file_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
-
-deps_gpr_load_file_test: $(GPR_LOAD_FILE_TEST_OBJS:.o=.dep)
-
-ifneq ($(NO_SECURE),true)
-ifneq ($(NO_DEPS),true)
--include $(GPR_LOAD_FILE_TEST_OBJS:.o=.dep)
-endif
-endif
-
-
 GPR_LOG_TEST_SRC = \
     test/core/support/log_test.c \
 
@@ -8560,6 +8529,38 @@ endif
 endif
 
 
+LOAD_FILE_TEST_SRC = \
+    test/core/iomgr/load_file_test.c \
+
+LOAD_FILE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LOAD_FILE_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/load_file_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/load_file_test: $(LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(LOAD_FILE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/load_file_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/iomgr/load_file_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_load_file_test: $(LOAD_FILE_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(LOAD_FILE_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 LOW_LEVEL_PING_PONG_BENCHMARK_SRC = \
     test/core/network_benchmarks/low_level_ping_pong.c \
 
diff --git a/binding.gyp b/binding.gyp
index cfc509f0d740451f072a22205431e6ca4158dc51..5cf1081836f5962fafbaba2273339c7e6e8fe5ac 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -510,7 +510,6 @@
         'src/core/lib/support/env_win32.c',
         'src/core/lib/support/histogram.c',
         'src/core/lib/support/host_port.c',
-        'src/core/lib/support/load_file.c',
         'src/core/lib/support/log.c',
         'src/core/lib/support/log_android.c',
         'src/core/lib/support/log_linux.c',
@@ -591,6 +590,7 @@
         'src/core/lib/iomgr/iomgr.c',
         'src/core/lib/iomgr/iomgr_posix.c',
         'src/core/lib/iomgr/iomgr_windows.c',
+        'src/core/lib/iomgr/load_file.c',
         'src/core/lib/iomgr/pollset_set_windows.c',
         'src/core/lib/iomgr/pollset_windows.c',
         'src/core/lib/iomgr/resolve_address_posix.c',
diff --git a/build.yaml b/build.yaml
index c87641652ff30c9e3a2de10ea9f009670e858cd8..9425832c7d998eefd905843ecbafd487b542697d 100644
--- a/build.yaml
+++ b/build.yaml
@@ -67,7 +67,6 @@ filegroups:
   - src/core/lib/support/backoff.h
   - src/core/lib/support/block_annotate.h
   - src/core/lib/support/env.h
-  - src/core/lib/support/load_file.h
   - src/core/lib/support/murmur_hash.h
   - src/core/lib/support/stack_lockfree.h
   - src/core/lib/support/string.h
@@ -91,7 +90,6 @@ filegroups:
   - src/core/lib/support/env_win32.c
   - src/core/lib/support/histogram.c
   - src/core/lib/support/host_port.c
-  - src/core/lib/support/load_file.c
   - src/core/lib/support/log.c
   - src/core/lib/support/log_android.c
   - src/core/lib/support/log_linux.c
@@ -175,6 +173,7 @@ filegroups:
   - src/core/lib/iomgr/iomgr.h
   - src/core/lib/iomgr/iomgr_internal.h
   - src/core/lib/iomgr/iomgr_posix.h
+  - src/core/lib/iomgr/load_file.h
   - src/core/lib/iomgr/pollset.h
   - src/core/lib/iomgr/pollset_set.h
   - src/core/lib/iomgr/pollset_set_windows.h
@@ -251,6 +250,7 @@ filegroups:
   - src/core/lib/iomgr/iomgr.c
   - src/core/lib/iomgr/iomgr_posix.c
   - src/core/lib/iomgr/iomgr_windows.c
+  - src/core/lib/iomgr/load_file.c
   - src/core/lib/iomgr/pollset_set_windows.c
   - src/core/lib/iomgr/pollset_windows.c
   - src/core/lib/iomgr/resolve_address_posix.c
@@ -1473,15 +1473,6 @@ targets:
   deps:
   - gpr_test_util
   - gpr
-- name: gpr_load_file_test
-  build: test
-  language: c
-  src:
-  - test/core/support/load_file_test.c
-  deps:
-  - grpc
-  - gpr_test_util
-  - gpr
 - name: gpr_log_test
   build: test
   language: c
@@ -1954,6 +1945,16 @@ targets:
   - grpc
   - gpr_test_util
   - gpr
+- name: load_file_test
+  build: test
+  language: c
+  src:
+  - test/core/iomgr/load_file_test.c
+  deps:
+  - grpc_test_util
+  - grpc
+  - gpr_test_util
+  - gpr
 - name: low_level_ping_pong_benchmark
   build: benchmark
   language: c
diff --git a/config.m4 b/config.m4
index 02303539918bc840b71d068da0e527b3fbe5c63e..cb314e1eda1f662f9c9a76e55d861a06b5f5c557 100644
--- a/config.m4
+++ b/config.m4
@@ -51,7 +51,6 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/support/env_win32.c \
     src/core/lib/support/histogram.c \
     src/core/lib/support/host_port.c \
-    src/core/lib/support/load_file.c \
     src/core/lib/support/log.c \
     src/core/lib/support/log_android.c \
     src/core/lib/support/log_linux.c \
@@ -110,6 +109,7 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/iomgr/iomgr.c \
     src/core/lib/iomgr/iomgr_posix.c \
     src/core/lib/iomgr/iomgr_windows.c \
+    src/core/lib/iomgr/load_file.c \
     src/core/lib/iomgr/pollset_set_windows.c \
     src/core/lib/iomgr/pollset_windows.c \
     src/core/lib/iomgr/resolve_address_posix.c \
diff --git a/gRPC.podspec b/gRPC.podspec
index d8c6abc5ee66d3312f7896e01d4b8d2fa579649a..68cd1bda94edaac4eb35b71f31aba28ebf397b6c 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -68,7 +68,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/support/backoff.h',
                       'src/core/lib/support/block_annotate.h',
                       'src/core/lib/support/env.h',
-                      'src/core/lib/support/load_file.h',
                       'src/core/lib/support/murmur_hash.h',
                       'src/core/lib/support/stack_lockfree.h',
                       'src/core/lib/support/string.h',
@@ -133,7 +132,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/support/env_win32.c',
                       'src/core/lib/support/histogram.c',
                       'src/core/lib/support/host_port.c',
-                      'src/core/lib/support/load_file.c',
                       'src/core/lib/support/log.c',
                       'src/core/lib/support/log_android.c',
                       'src/core/lib/support/log_linux.c',
@@ -191,6 +189,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/iomgr/iomgr.h',
                       'src/core/lib/iomgr/iomgr_internal.h',
                       'src/core/lib/iomgr/iomgr_posix.h',
+                      'src/core/lib/iomgr/load_file.h',
                       'src/core/lib/iomgr/pollset.h',
                       'src/core/lib/iomgr/pollset_set.h',
                       'src/core/lib/iomgr/pollset_set_windows.h',
@@ -371,6 +370,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/iomgr/iomgr.c',
                       'src/core/lib/iomgr/iomgr_posix.c',
                       'src/core/lib/iomgr/iomgr_windows.c',
+                      'src/core/lib/iomgr/load_file.c',
                       'src/core/lib/iomgr/pollset_set_windows.c',
                       'src/core/lib/iomgr/pollset_windows.c',
                       'src/core/lib/iomgr/resolve_address_posix.c',
@@ -527,7 +527,6 @@ Pod::Spec.new do |s|
                               'src/core/lib/support/backoff.h',
                               'src/core/lib/support/block_annotate.h',
                               'src/core/lib/support/env.h',
-                              'src/core/lib/support/load_file.h',
                               'src/core/lib/support/murmur_hash.h',
                               'src/core/lib/support/stack_lockfree.h',
                               'src/core/lib/support/string.h',
@@ -562,6 +561,7 @@ Pod::Spec.new do |s|
                               'src/core/lib/iomgr/iomgr.h',
                               'src/core/lib/iomgr/iomgr_internal.h',
                               'src/core/lib/iomgr/iomgr_posix.h',
+                              'src/core/lib/iomgr/load_file.h',
                               'src/core/lib/iomgr/pollset.h',
                               'src/core/lib/iomgr/pollset_set.h',
                               'src/core/lib/iomgr/pollset_set_windows.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index 2ab0514a3551e7d65f1a44dc49fc6f3452ffdcc3..05c5cc9f8d444dcc60182f50b725fbf884624137 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -89,7 +89,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/support/backoff.h )
   s.files += %w( src/core/lib/support/block_annotate.h )
   s.files += %w( src/core/lib/support/env.h )
-  s.files += %w( src/core/lib/support/load_file.h )
   s.files += %w( src/core/lib/support/murmur_hash.h )
   s.files += %w( src/core/lib/support/stack_lockfree.h )
   s.files += %w( src/core/lib/support/string.h )
@@ -112,7 +111,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/support/env_win32.c )
   s.files += %w( src/core/lib/support/histogram.c )
   s.files += %w( src/core/lib/support/host_port.c )
-  s.files += %w( src/core/lib/support/load_file.c )
   s.files += %w( src/core/lib/support/log.c )
   s.files += %w( src/core/lib/support/log_android.c )
   s.files += %w( src/core/lib/support/log_linux.c )
@@ -200,6 +198,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/iomgr/iomgr.h )
   s.files += %w( src/core/lib/iomgr/iomgr_internal.h )
   s.files += %w( src/core/lib/iomgr/iomgr_posix.h )
+  s.files += %w( src/core/lib/iomgr/load_file.h )
   s.files += %w( src/core/lib/iomgr/pollset.h )
   s.files += %w( src/core/lib/iomgr/pollset_set.h )
   s.files += %w( src/core/lib/iomgr/pollset_set_windows.h )
@@ -350,6 +349,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/iomgr/iomgr.c )
   s.files += %w( src/core/lib/iomgr/iomgr_posix.c )
   s.files += %w( src/core/lib/iomgr/iomgr_windows.c )
+  s.files += %w( src/core/lib/iomgr/load_file.c )
   s.files += %w( src/core/lib/iomgr/pollset_set_windows.c )
   s.files += %w( src/core/lib/iomgr/pollset_windows.c )
   s.files += %w( src/core/lib/iomgr/resolve_address_posix.c )
diff --git a/package.xml b/package.xml
index ee7cc1fcaed4f98e244b6cc07d9c84f4a865a927..80cf67fde717ea51ba0bde631ef5251a014bd48a 100644
--- a/package.xml
+++ b/package.xml
@@ -96,7 +96,6 @@
     <file baseinstalldir="/" name="src/core/lib/support/backoff.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/block_annotate.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/env.h" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/support/load_file.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/murmur_hash.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/stack_lockfree.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/string.h" role="src" />
@@ -119,7 +118,6 @@
     <file baseinstalldir="/" name="src/core/lib/support/env_win32.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/histogram.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/host_port.c" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/support/load_file.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log_android.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/support/log_linux.c" role="src" />
@@ -207,6 +205,7 @@
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_internal.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/load_file.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.h" role="src" />
@@ -357,6 +356,7 @@
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_windows.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/iomgr/load_file.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_set_windows.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/pollset_windows.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/resolve_address_posix.c" role="src" />
diff --git a/src/core/lib/support/load_file.c b/src/core/lib/iomgr/load_file.c
similarity index 94%
rename from src/core/lib/support/load_file.c
rename to src/core/lib/iomgr/load_file.c
index a78bb33a0c0b4fcf227aa3c0fa2d7cff456c43d2..b62ecbc5345104c890fc967734714b8688e70bd4 100644
--- a/src/core/lib/support/load_file.c
+++ b/src/core/lib/iomgr/load_file.c
@@ -31,7 +31,7 @@
  *
  */
 
-#include "src/core/lib/support/load_file.h"
+#include "src/core/lib/iomgr/load_file.h"
 
 #include <errno.h>
 #include <string.h>
@@ -43,8 +43,8 @@
 #include "src/core/lib/support/block_annotate.h"
 #include "src/core/lib/support/string.h"
 
-grpc_error *gpr_load_file(const char *filename, int add_null_terminator,
-                          gpr_slice *output) {
+grpc_error *grpc_load_file(const char *filename, int add_null_terminator,
+                           gpr_slice *output) {
   unsigned char *contents = NULL;
   size_t contents_size = 0;
   gpr_slice result = gpr_empty_slice();
diff --git a/src/core/lib/support/load_file.h b/src/core/lib/iomgr/load_file.h
similarity index 94%
rename from src/core/lib/support/load_file.h
rename to src/core/lib/iomgr/load_file.h
index d4008a442f5b855f43f439a1f402880b4d9a7ad8..961ef4867fee15abc86ca5e84703201ab0504365 100644
--- a/src/core/lib/support/load_file.h
+++ b/src/core/lib/iomgr/load_file.h
@@ -46,8 +46,8 @@ extern "C" {
 
 /* Loads the content of a file into a slice. add_null_terminator will add
    a NULL terminator if non-zero. */
-grpc_error *gpr_load_file(const char *filename, int add_null_terminator,
-                          gpr_slice *slice);
+grpc_error *grpc_load_file(const char *filename, int add_null_terminator,
+                           gpr_slice *slice);
 
 #ifdef __cplusplus
 }
diff --git a/src/core/lib/security/credentials/google_default/google_default_credentials.c b/src/core/lib/security/credentials/google_default/google_default_credentials.c
index 778773d6c83c56fe9102e16dd17d14d6a3835e08..29f818b8c8e0d57d6b6747021f21f5a2e871c68e 100644
--- a/src/core/lib/security/credentials/google_default/google_default_credentials.c
+++ b/src/core/lib/security/credentials/google_default/google_default_credentials.c
@@ -41,10 +41,10 @@
 
 #include "src/core/lib/http/httpcli.h"
 #include "src/core/lib/http/parser.h"
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/security/credentials/jwt/jwt_credentials.h"
 #include "src/core/lib/security/credentials/oauth2/oauth2_credentials.h"
 #include "src/core/lib/support/env.h"
-#include "src/core/lib/support/load_file.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/surface/api_trace.h"
 
@@ -169,7 +169,7 @@ static grpc_error *create_default_creds_from_path(
     error = GRPC_ERROR_CREATE("creds_path unset");
     goto end;
   }
-  error = gpr_load_file(creds_path, 0, &creds_data);
+  error = grpc_load_file(creds_path, 0, &creds_data);
   if (error != GRPC_ERROR_NONE) {
     goto end;
   }
diff --git a/src/core/lib/security/transport/security_connector.c b/src/core/lib/security/transport/security_connector.c
index 1803dbe824c636345f56c14544454286cb6821df..03b64c512165b2dd28fde1a0540216d832633cbf 100644
--- a/src/core/lib/security/transport/security_connector.c
+++ b/src/core/lib/security/transport/security_connector.c
@@ -43,12 +43,12 @@
 #include <grpc/support/string_util.h>
 
 #include "src/core/ext/transport/chttp2/alpn/alpn.h"
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/security/context/security_context.h"
 #include "src/core/lib/security/credentials/credentials.h"
 #include "src/core/lib/security/transport/handshake.h"
 #include "src/core/lib/security/transport/secure_endpoint.h"
 #include "src/core/lib/support/env.h"
-#include "src/core/lib/support/load_file.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/tsi/fake_transport_security.h"
 #include "src/core/lib/tsi/ssl_transport_security.h"
@@ -636,7 +636,7 @@ static gpr_slice compute_default_pem_root_certs_once(void) {
       gpr_getenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR);
   if (default_root_certs_path != NULL) {
     GRPC_LOG_IF_ERROR("load_file",
-                      gpr_load_file(default_root_certs_path, 0, &result));
+                      grpc_load_file(default_root_certs_path, 0, &result));
     gpr_free(default_root_certs_path);
   }
 
@@ -655,7 +655,7 @@ static gpr_slice compute_default_pem_root_certs_once(void) {
   if (GPR_SLICE_IS_EMPTY(result) &&
       ovrd_res != GRPC_SSL_ROOTS_OVERRIDE_FAIL_PERMANENTLY) {
     GRPC_LOG_IF_ERROR("load_file",
-                      gpr_load_file(installed_roots_path, 0, &result));
+                      grpc_load_file(installed_roots_path, 0, &result));
   }
   return result;
 }
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index f6db376a284d12e559a8ec82ad8d61f141aef184..4509f79d720064ef95aab953e0f2239db00c0d09 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -45,7 +45,6 @@ CORE_SOURCE_FILES = [
   'src/core/lib/support/env_win32.c',
   'src/core/lib/support/histogram.c',
   'src/core/lib/support/host_port.c',
-  'src/core/lib/support/load_file.c',
   'src/core/lib/support/log.c',
   'src/core/lib/support/log_android.c',
   'src/core/lib/support/log_linux.c',
@@ -104,6 +103,7 @@ CORE_SOURCE_FILES = [
   'src/core/lib/iomgr/iomgr.c',
   'src/core/lib/iomgr/iomgr_posix.c',
   'src/core/lib/iomgr/iomgr_windows.c',
+  'src/core/lib/iomgr/load_file.c',
   'src/core/lib/iomgr/pollset_set_windows.c',
   'src/core/lib/iomgr/pollset_windows.c',
   'src/core/lib/iomgr/resolve_address_posix.c',
diff --git a/test/core/bad_ssl/servers/cert.c b/test/core/bad_ssl/servers/cert.c
index 67c3e29ce036173f759b684c84be7c35f197c5a0..91dd9de81b3d25587391dcb525548db292667645 100644
--- a/test/core/bad_ssl/servers/cert.c
+++ b/test/core/bad_ssl/servers/cert.c
@@ -38,7 +38,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/useful.h>
 
-#include "src/core/lib/support/load_file.h"
+#include "src/core/lib/iomgr/load_file.h"
 
 #include "test/core/bad_ssl/server_common.h"
 #include "test/core/end2end/data/ssl_test_data.h"
@@ -56,11 +56,11 @@ int main(int argc, char **argv) {
   grpc_init();
 
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
-      "load_file", gpr_load_file("src/core/lib/tsi/test_creds/badserver.pem", 1,
-                                 &cert_slice)));
+      "load_file", grpc_load_file("src/core/lib/tsi/test_creds/badserver.pem",
+                                  1, &cert_slice)));
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
-      "load_file", gpr_load_file("src/core/lib/tsi/test_creds/badserver.key", 1,
-                                 &key_slice)));
+      "load_file", grpc_load_file("src/core/lib/tsi/test_creds/badserver.key",
+                                  1, &key_slice)));
   pem_key_cert_pair.private_key = (const char *)GPR_SLICE_START_PTR(key_slice);
   pem_key_cert_pair.cert_chain = (const char *)GPR_SLICE_START_PTR(cert_slice);
 
diff --git a/test/core/internal_api_canaries/support.c b/test/core/internal_api_canaries/support.c
index c51cbf2522c581996d004f823f5f6812fc1c8e49..e992d2a66aabb5771602ea8eed57f64caa0ccadd 100644
--- a/test/core/internal_api_canaries/support.c
+++ b/test/core/internal_api_canaries/support.c
@@ -39,15 +39,15 @@
  * This test is NOT expected to be run directly.
  ******************************************************************************/
 
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/support/env.h"
-#include "src/core/lib/support/load_file.h"
 #include "src/core/lib/support/tmpfile.h"
 
 static void test_code(void) {
   /* env.h */
   gpr_set_env("abc", gpr_getenv("xyz"));
   /* load_file.h */
-  gpr_load_file("abc", 1, NULL);
+  grpc_load_file("abc", 1, NULL);
   /* tmpfile.h */
   fclose(gpr_tmpfile("foo", NULL));
 }
diff --git a/test/core/support/load_file_test.c b/test/core/iomgr/load_file_test.c
similarity index 93%
rename from test/core/support/load_file_test.c
rename to test/core/iomgr/load_file_test.c
index 9874db3d9a1e78425d9e3ec033f26ce180d8df74..f70295a81c6bb4d1f20f57df60c99f6dd7df8356 100644
--- a/test/core/support/load_file_test.c
+++ b/test/core/iomgr/load_file_test.c
@@ -38,7 +38,7 @@
 #include <grpc/support/log.h>
 #include <grpc/support/slice.h>
 
-#include "src/core/lib/support/load_file.h"
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/support/string.h"
 #include "src/core/lib/support/tmpfile.h"
 #include "test/core/util/test_config.h"
@@ -61,11 +61,11 @@ static void test_load_empty_file(void) {
   GPR_ASSERT(tmp != NULL);
   fclose(tmp);
 
-  error = gpr_load_file(tmp_name, 0, &slice);
+  error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0);
 
-  error = gpr_load_file(tmp_name, 1, &slice_with_null_term);
+  error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == 1);
   GPR_ASSERT(GPR_SLICE_START_PTR(slice_with_null_term)[0] == 0);
@@ -90,7 +90,7 @@ static void test_load_failure(void) {
   fclose(tmp);
   remove(tmp_name);
 
-  error = gpr_load_file(tmp_name, 0, &slice);
+  error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error != GRPC_ERROR_NONE);
   GRPC_ERROR_UNREF(error);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0);
@@ -114,12 +114,12 @@ static void test_load_small_file(void) {
   GPR_ASSERT(fwrite(blah, 1, strlen(blah), tmp) == strlen(blah));
   fclose(tmp);
 
-  error = gpr_load_file(tmp_name, 0, &slice);
+  error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice) == strlen(blah));
   GPR_ASSERT(!memcmp(GPR_SLICE_START_PTR(slice), blah, strlen(blah)));
 
-  error = gpr_load_file(tmp_name, 1, &slice_with_null_term);
+  error = grpc_load_file(tmp_name, 1, &slice_with_null_term);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1));
   GPR_ASSERT(strcmp((const char *)GPR_SLICE_START_PTR(slice_with_null_term),
@@ -151,7 +151,7 @@ static void test_load_big_file(void) {
   GPR_ASSERT(fwrite(buffer, 1, buffer_size, tmp) == buffer_size);
   fclose(tmp);
 
-  error = gpr_load_file(tmp_name, 0, &slice);
+  error = grpc_load_file(tmp_name, 0, &slice);
   GPR_ASSERT(error == GRPC_ERROR_NONE);
   GPR_ASSERT(GPR_SLICE_LENGTH(slice) == buffer_size);
   current = GPR_SLICE_START_PTR(slice);
diff --git a/test/core/security/create_jwt.c b/test/core/security/create_jwt.c
index 65468bc0ed23a46e49ba500704d6d64538c49c53..1bd135f175d6b19e2d06408c217d150548e1b034 100644
--- a/test/core/security/create_jwt.c
+++ b/test/core/security/create_jwt.c
@@ -34,8 +34,8 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/security/credentials/jwt/jwt_credentials.h"
-#include "src/core/lib/support/load_file.h"
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/cmdline.h>
@@ -48,7 +48,7 @@ void create_jwt(const char *json_key_file_path, const char *service_url,
   char *jwt;
   gpr_slice json_key_data;
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
-      "load_file", gpr_load_file(json_key_file_path, 1, &json_key_data)));
+      "load_file", grpc_load_file(json_key_file_path, 1, &json_key_data)));
   key = grpc_auth_json_key_create_from_string(
       (const char *)GPR_SLICE_START_PTR(json_key_data));
   gpr_slice_unref(json_key_data);
diff --git a/test/core/security/fetch_oauth2.c b/test/core/security/fetch_oauth2.c
index d970ff9c498f4933504998bda47311f0fa35fc20..292f59a7c180a497096b5510802ead8c3c5db083 100644
--- a/test/core/security/fetch_oauth2.c
+++ b/test/core/security/fetch_oauth2.c
@@ -42,8 +42,8 @@
 #include <grpc/support/slice.h>
 #include <grpc/support/sync.h>
 
+#include "src/core/lib/iomgr/load_file.h"
 #include "src/core/lib/security/credentials/credentials.h"
-#include "src/core/lib/support/load_file.h"
 #include "test/core/security/oauth2_utils.h"
 
 static grpc_call_credentials *create_refresh_token_creds(
@@ -51,7 +51,7 @@ static grpc_call_credentials *create_refresh_token_creds(
   gpr_slice refresh_token;
   GPR_ASSERT(GRPC_LOG_IF_ERROR(
       "load_file",
-      gpr_load_file(json_refresh_token_file_path, 1, &refresh_token)));
+      grpc_load_file(json_refresh_token_file_path, 1, &refresh_token)));
   return grpc_google_refresh_token_credentials_create(
       (const char *)GPR_SLICE_START_PTR(refresh_token), NULL);
 }
diff --git a/test/core/util/one_corpus_entry_fuzzer.c b/test/core/util/one_corpus_entry_fuzzer.c
index aeb2611f3f100bbc519d41487e2f222f4e94e76e..2a23d006f1147ecae7e39622e0a8cdcba3b950c8 100644
--- a/test/core/util/one_corpus_entry_fuzzer.c
+++ b/test/core/util/one_corpus_entry_fuzzer.c
@@ -32,14 +32,14 @@
  */
 
 #include <grpc/support/log.h>
-#include "src/core/lib/support/load_file.h"
+#include "src/core/lib/iomgr/load_file.h"
 
 extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
 
 int main(int argc, char **argv) {
   gpr_slice buffer;
   GPR_ASSERT(
-      GRPC_LOG_IF_ERROR("load_file", gpr_load_file(argv[1], 0, &buffer)));
+      GRPC_LOG_IF_ERROR("load_file", grpc_load_file(argv[1], 0, &buffer)));
   LLVMFuzzerTestOneInput(GPR_SLICE_START_PTR(buffer), GPR_SLICE_LENGTH(buffer));
   gpr_slice_unref(buffer);
   return 0;
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index f07c6dfa379fc5583def046460dca89cde67bce0..cc1835d3d57a67270985edcf6404e690583a11e4 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -817,6 +817,7 @@ src/core/lib/iomgr/iocp_windows.h \
 src/core/lib/iomgr/iomgr.h \
 src/core/lib/iomgr/iomgr_internal.h \
 src/core/lib/iomgr/iomgr_posix.h \
+src/core/lib/iomgr/load_file.h \
 src/core/lib/iomgr/pollset.h \
 src/core/lib/iomgr/pollset_set.h \
 src/core/lib/iomgr/pollset_set_windows.h \
@@ -967,6 +968,7 @@ src/core/lib/iomgr/iocp_windows.c \
 src/core/lib/iomgr/iomgr.c \
 src/core/lib/iomgr/iomgr_posix.c \
 src/core/lib/iomgr/iomgr_windows.c \
+src/core/lib/iomgr/load_file.c \
 src/core/lib/iomgr/pollset_set_windows.c \
 src/core/lib/iomgr/pollset_windows.c \
 src/core/lib/iomgr/resolve_address_posix.c \
@@ -1164,7 +1166,6 @@ src/core/lib/profiling/timers.h \
 src/core/lib/support/backoff.h \
 src/core/lib/support/block_annotate.h \
 src/core/lib/support/env.h \
-src/core/lib/support/load_file.h \
 src/core/lib/support/murmur_hash.h \
 src/core/lib/support/stack_lockfree.h \
 src/core/lib/support/string.h \
@@ -1187,7 +1188,6 @@ src/core/lib/support/env_posix.c \
 src/core/lib/support/env_win32.c \
 src/core/lib/support/histogram.c \
 src/core/lib/support/host_port.c \
-src/core/lib/support/load_file.c \
 src/core/lib/support/log.c \
 src/core/lib/support/log_android.c \
 src/core/lib/support/log_linux.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 85c5a37a511f6a60c6354fd05936023a2943ba07..8589a837b8fcd3e2b3877063611b4e88e015d981 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -536,21 +536,6 @@
     "third_party": false, 
     "type": "target"
   }, 
-  {
-    "deps": [
-      "gpr", 
-      "gpr_test_util", 
-      "grpc"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "gpr_load_file_test", 
-    "src": [
-      "test/core/support/load_file_test.c"
-    ], 
-    "third_party": false, 
-    "type": "target"
-  }, 
   {
     "deps": [
       "gpr", 
@@ -1265,6 +1250,22 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "load_file_test", 
+    "src": [
+      "test/core/iomgr/load_file_test.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "gpr", 
@@ -5471,7 +5472,6 @@
       "src/core/lib/support/backoff.h", 
       "src/core/lib/support/block_annotate.h", 
       "src/core/lib/support/env.h", 
-      "src/core/lib/support/load_file.h", 
       "src/core/lib/support/murmur_hash.h", 
       "src/core/lib/support/stack_lockfree.h", 
       "src/core/lib/support/string.h", 
@@ -5530,8 +5530,6 @@
       "src/core/lib/support/env_win32.c", 
       "src/core/lib/support/histogram.c", 
       "src/core/lib/support/host_port.c", 
-      "src/core/lib/support/load_file.c", 
-      "src/core/lib/support/load_file.h", 
       "src/core/lib/support/log.c", 
       "src/core/lib/support/log_android.c", 
       "src/core/lib/support/log_linux.c", 
@@ -5650,6 +5648,7 @@
       "src/core/lib/iomgr/iomgr.h", 
       "src/core/lib/iomgr/iomgr_internal.h", 
       "src/core/lib/iomgr/iomgr_posix.h", 
+      "src/core/lib/iomgr/load_file.h", 
       "src/core/lib/iomgr/pollset.h", 
       "src/core/lib/iomgr/pollset_set.h", 
       "src/core/lib/iomgr/pollset_set_windows.h", 
@@ -5761,6 +5760,8 @@
       "src/core/lib/iomgr/iomgr_posix.c", 
       "src/core/lib/iomgr/iomgr_posix.h", 
       "src/core/lib/iomgr/iomgr_windows.c", 
+      "src/core/lib/iomgr/load_file.c", 
+      "src/core/lib/iomgr/load_file.h", 
       "src/core/lib/iomgr/pollset.h", 
       "src/core/lib/iomgr/pollset_set.h", 
       "src/core/lib/iomgr/pollset_set_windows.c", 
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 89e483933e1ba7dd296029dee5a5fc3d2d1e4782..e4dd31be44c7d4f00456b76a7b5bd357285e7f6a 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -598,27 +598,6 @@
       "windows"
     ]
   }, 
-  {
-    "args": [], 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "flaky": false, 
-    "gtest": false, 
-    "language": "c", 
-    "name": "gpr_load_file_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ]
-  }, 
   {
     "args": [], 
     "ci_platforms": [
@@ -1323,6 +1302,27 @@
       "windows"
     ]
   }, 
+  {
+    "args": [], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "gtest": false, 
+    "language": "c", 
+    "name": "load_file_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
   {
     "args": [], 
     "ci_platforms": [
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index 95a7f17e5210e587c3f4999e1af412383df8ce4a..a348b2f36d9a309d704fda40715da57f50e7c5fa 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -389,16 +389,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_host_port_test", "vcxpr
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_load_file_test", "vcxproj\test\gpr_load_file_test\gpr_load_file_test.vcxproj", "{B36DE5B4-8B73-1194-7539-974D9524D609}"
-	ProjectSection(myProperties) = preProject
-        	lib = "False"
-	EndProjectSection
-	ProjectSection(ProjectDependencies) = postProject
-		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
-		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
-		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
-	EndProjectSection
-EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_log_test", "vcxproj\test\gpr_log_test\gpr_log_test.vcxproj", "{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -806,6 +796,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lb_policies_test", "vcxproj
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "load_file_test", "vcxproj\test\load_file_test\load_file_test.vcxproj", "{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "message_compress_test", "vcxproj\test\message_compress_test\message_compress_test.vcxproj", "{07170557-CCB0-D23C-8018-C2909D115DF9}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -2044,22 +2045,6 @@ Global
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|Win32.Build.0 = Release|Win32
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|x64.ActiveCfg = Release|x64
 		{64728265-92F9-103E-6720-8935385458DF}.Release-DLL|x64.Build.0 = Release|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|Win32.ActiveCfg = Debug|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|x64.ActiveCfg = Debug|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|Win32.ActiveCfg = Release|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|x64.ActiveCfg = Release|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|Win32.Build.0 = Debug|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug|x64.Build.0 = Debug|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|Win32.Build.0 = Release|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release|x64.Build.0 = Release|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|Win32.Build.0 = Debug|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|x64.ActiveCfg = Debug|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Debug-DLL|x64.Build.0 = Debug|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|Win32.ActiveCfg = Release|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|Win32.Build.0 = Release|Win32
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|x64.ActiveCfg = Release|x64
-		{B36DE5B4-8B73-1194-7539-974D9524D609}.Release-DLL|x64.Build.0 = Release|x64
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Debug|Win32.ActiveCfg = Debug|Win32
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Debug|x64.ActiveCfg = Debug|x64
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release|Win32.ActiveCfg = Release|Win32
@@ -2684,6 +2669,22 @@ Global
 		{62D58A08-3B5E-D6A8-ABBB-77995AA0A8C6}.Release-DLL|Win32.Build.0 = Release|Win32
 		{62D58A08-3B5E-D6A8-ABBB-77995AA0A8C6}.Release-DLL|x64.ActiveCfg = Release|x64
 		{62D58A08-3B5E-D6A8-ABBB-77995AA0A8C6}.Release-DLL|x64.Build.0 = Release|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug|Win32.ActiveCfg = Debug|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug|x64.ActiveCfg = Debug|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release|Win32.ActiveCfg = Release|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release|x64.ActiveCfg = Release|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug|Win32.Build.0 = Debug|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug|x64.Build.0 = Debug|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release|Win32.Build.0 = Release|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release|x64.Build.0 = Release|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Debug-DLL|x64.Build.0 = Debug|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release-DLL|Win32.Build.0 = Release|Win32
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release-DLL|x64.ActiveCfg = Release|x64
+		{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}.Release-DLL|x64.Build.0 = Release|x64
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Debug|Win32.ActiveCfg = Debug|Win32
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Debug|x64.ActiveCfg = Debug|x64
 		{07170557-CCB0-D23C-8018-C2909D115DF9}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj b/vsprojects/vcxproj/gpr/gpr.vcxproj
index 26195bb54171553063ee237ff3ce6cc4adcd2ace..2911fe58b98df8f127e7908c2acc80d50e0440d5 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj
@@ -195,7 +195,6 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\backoff.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\block_annotate.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\load_file.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\string.h" />
@@ -235,8 +234,6 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\host_port.c">
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\load_file.c">
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log_android.c">
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
index be15391b0925ac226e9bbdd5b69d0ea50fb6a5ab..e35a3355e59fec8208fcfec32c565077f872329c 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
@@ -46,9 +46,6 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\host_port.c">
       <Filter>src\core\lib\support</Filter>
     </ClCompile>
-    <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\load_file.c">
-      <Filter>src\core\lib\support</Filter>
-    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log.c">
       <Filter>src\core\lib\support</Filter>
     </ClCompile>
@@ -281,9 +278,6 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h">
       <Filter>src\core\lib\support</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\load_file.h">
-      <Filter>src\core\lib\support</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h">
       <Filter>src\core\lib\support</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 99bb0aa954c3a57718fdb14fd7a9de3e1956e43b..c55a88fc42b9dc8b692f54ca6bcd488f679a6933 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -326,6 +326,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
@@ -506,6 +507,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index bfaa41e345a98dcb259f033f32d62764658c94c4..571b2c0c5bfaecf60764878318565b330dc026b8 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -85,6 +85,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -713,6 +716,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index eef5a1392780971bfcb90d8822b387d5e3d42739..626bd67073e4089e6b6bdccb21bc0825cc8e1a33 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -314,6 +314,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
@@ -471,6 +472,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index e38e8ca38b5f9f06023964b2d615bed7ae65aa18..36992db569f3512037c83892786fcee30c0dc3ab 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -88,6 +88,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_windows.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -608,6 +611,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj b/vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj
similarity index 96%
rename from vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj
rename to vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj
index 504ef8815cf4a7cc62eb53e6d160e694fa425dc9..52fbcccb04c28e41c95088b5dc6ee93883cbcd19 100644
--- a/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj
+++ b/vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj
@@ -20,7 +20,7 @@
     </ProjectConfiguration>
   </ItemGroup>
   <PropertyGroup Label="Globals">
-    <ProjectGuid>{B36DE5B4-8B73-1194-7539-974D9524D609}</ProjectGuid>
+    <ProjectGuid>{DC76C089-0D55-DF19-7CCA-49DAE5D29E49}</ProjectGuid>
     <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
     <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
   </PropertyGroup>
@@ -60,14 +60,14 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
-    <TargetName>gpr_load_file_test</TargetName>
+    <TargetName>load_file_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
     <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)'=='Release'">
-    <TargetName>gpr_load_file_test</TargetName>
+    <TargetName>load_file_test</TargetName>
     <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
     <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
     <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
@@ -158,10 +158,13 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\support\load_file_test.c">
+    <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\load_file_test.c">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_test_util\grpc_test_util.vcxproj">
+      <Project>{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}</Project>
+    </ProjectReference>
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
       <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
     </ProjectReference>
diff --git a/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters b/vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj.filters
similarity index 51%
rename from vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters
rename to vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj.filters
index 0edd0fe299c9852097b16df0e88bc6286857e308..2c7934b5a1efecfdaac103068472af8ed1a74289 100644
--- a/vsprojects/vcxproj/test/gpr_load_file_test/gpr_load_file_test.vcxproj.filters
+++ b/vsprojects/vcxproj/test/load_file_test/load_file_test.vcxproj.filters
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <ClCompile Include="$(SolutionDir)\..\test\core\support\load_file_test.c">
-      <Filter>test\core\support</Filter>
+    <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\load_file_test.c">
+      <Filter>test\core\iomgr</Filter>
     </ClCompile>
   </ItemGroup>
 
   <ItemGroup>
     <Filter Include="test">
-      <UniqueIdentifier>{7defb822-a4cc-a221-8900-1041a6c2c134}</UniqueIdentifier>
+      <UniqueIdentifier>{2d5b633c-62d3-3391-6d61-6521bf33e82d}</UniqueIdentifier>
     </Filter>
     <Filter Include="test\core">
-      <UniqueIdentifier>{3f3cae49-1efd-7015-0fa1-5621168945d5}</UniqueIdentifier>
+      <UniqueIdentifier>{30d9062f-1ea2-7ee4-249c-0e4220cb5153}</UniqueIdentifier>
     </Filter>
-    <Filter Include="test\core\support">
-      <UniqueIdentifier>{54e9b9b9-021a-139b-53f2-2f8b7173306c}</UniqueIdentifier>
+    <Filter Include="test\core\iomgr">
+      <UniqueIdentifier>{a23b62a8-d5fc-3114-9aa2-8065e49214e8}</UniqueIdentifier>
     </Filter>
   </ItemGroup>
 </Project>