message: Remove reference to contrib in memmapped_file_system.
diff: @@ -43,9 +43,7 @@ namespace tensorflow {
  // Region naming:
  // Region naming is up to the application, all of them starts from
  // kMemmappedPackagePrefix. The default graph usually has name
  -// kMemmappedPackageDefaultGraphDef; for more details see the conversion
  -// utility
  -// third_party/tensorflow/contrib/util/convert_graphdef_memmapped_format.cc
  +// kMemmappedPackageDefaultGraphDef;
  //
  // A "frozen" GraphDef can be converted into this format using
  // tensorflow/contrib/util/convert_graphdef_memmapped_format
  