Srcs and hdrs sanity checks skip third_party

BUILD

Makefile

binding.gyp

build.yaml

gRPC.podspec

src/core/client_config/lb_policies/load_balancer_api.c

src/core/client_config/lb_policies/load_balancer_api.h

src/core/proto/grpc/lb/v0/load_balancer.pb.c

src/core/proto/grpc/lb/v0/load_balancer.pb.h

src/core/proto/load_balancer.pb.c

...c/core/client_config/lb_policies/proto/load_balancer.pb.c

...c/core/client_config/lb_policies/proto/load_balancer.pb.h

src/proto/grpc/lb/v0/load_balancer.options

src/proto/grpc/lb/v0/load_balancer.proto

templates/tools/run_tests/sources_and_headers.json.template

test/cpp/grpclb/grpclb_api_test.cc

tools/codegen/core/gen_load_balancing_proto.sh

tools/doxygen/Doxyfile.core.internal

tools/run_tests/run_sanity.sh

tools/run_tests/sources_and_headers.json