message: Fix a link error in windows:
  [4,511 / 4,514] Linking tensorflow/tensorflow.dll; 15s local ... (2 actions running)
  ERROR: T:/src/github/tensorflow/tensorflow/BUILD:525:1: Linking of rule '//tensorflow:tensorflow.dll' failed (Exit 1000): link.exe failed: error executing command
  LINK : fatal error LNK1000: unknown error at consult documentation for technical support options
diff: @@ -19,8 +19,9 @@ limitations under the License.
  #include "tensorflow/core/protobuf/config.pb.h"
  namespace tensorflow {
  +class EagerContext;
  struct ProfilerContext {
  - class EagerContext* eager_context = nullptr;
  + EagerContext* eager_context = nullptr;
  };
  namespace profiler {
  