tree 98cc0ec1e177b71d9c3f9c2619e116e8d942b673
parent 6973c3a5041636c1d8dc5f7f6c8c1f3c15bc63d6
author Yun Peng <pcloudy@google.com> 1554276991 +0200
committer Adam Cozzette <acozzette@google.com> 1554308998 -0700

Add missing declaration in protobuf_headers

To prevent us from getting such error with sandbox or remote execution:
```
bazel-out/k8-opt/genfiles/tensorflow/core/lib/core/error_codes.pb.h:10:40: fatal error: google/protobuf/port_def.inc: No such file or directory
 #include <google/protobuf/port_def.inc>
                                        ^
```