message: Undef DeleteFile macro in gcs_file_system_test
  To avoid windows.h rewriting/corrupting test code.
diff: @@ -24,6 +24,11 @@ limitations under the License.
  #include "tensorflow/core/platform/str_util.h"
  #include "tensorflow/core/platform/test.h"
  +// Undef DeleteFile macro defined in wndows.h.
  +#ifdef PLATFORM_WINDOWS
  +#undef DeleteFile
  +#endif
  +
  namespace tensorflow {
  namespace {
  