Fix windows build, no_logging tests, dns_resolver_test

BUILD

CMakeLists.txt

Makefile

binding.gyp

build.yaml

config.m4

gRPC-Core.podspec

grpc.gemspec

package.xml

...rs/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c

..._channel/resolver/dns/c_ares/grpc_ares_wrapper_fallback.c

src/core/lib/iomgr/ev_epollsig_linux.c

src/python/grpcio/grpc_core_dependencies.py

test/core/client_channel/resolvers/dns_resolver_test.c

tools/doxygen/Doxyfile.core.internal

tools/run_tests/generated/sources_and_headers.json

vsprojects/vcxproj/grpc/grpc.vcxproj

vsprojects/vcxproj/grpc/grpc.vcxproj.filters

vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj

...jects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters