Addressing comments.

Makefile

build.json

src/core/iomgr/iocp_windows.c

src/core/iomgr/iocp_windows.h

src/core/iomgr/iomgr_windows.c

src/core/iomgr/pollset_windows.c

src/core/iomgr/pollset_windows.h

src/core/iomgr/socket_windows.c

src/core/iomgr/tcp_client_windows.c

src/core/iomgr/tcp_server_windows.c

src/core/iomgr/tcp_windows.c

vsprojects/vs2013/grpc.vcxproj

vsprojects/vs2013/grpc.vcxproj.filters

vsprojects/vs2013/grpc_unsecure.vcxproj

vsprojects/vs2013/grpc_unsecure.vcxproj.filters