Kevinjeet Gill

@acozzette Should be reopened? As far as I can tell, depending on files from outside of the build is a bug in the usage of bazel. It probably breaks all...

> @hcoona I think the problem is that you have some local protobuf headers in `./src/google/protobuf/...` conflicting with global headers in `/usr/local/include`. @acozzette With respect to this, a quick search...