Merge pull request #11454 from markdroth/server_cq_ok_semantics

CMakeLists.txt

Makefile

build.yaml

include/grpc++/impl/codegen/core_codegen.h

include/grpc++/impl/codegen/core_codegen_interface.h

include/grpc++/impl/codegen/server_interface.h

src/cpp/common/core_codegen.cc

test/cpp/server/BUILD

test/cpp/server/server_request_call_test.cc

tools/run_tests/generated/sources_and_headers.json

tools/run_tests/generated/tests.json

...server_request_call_test/server_request_call_test.vcxproj

...equest_call_test/server_request_call_test.vcxproj.filters