message: Make api_compatibility_test output verbose by default.
diff: @@ -58,7 +58,7 @@ _UPDATE_GOLDENS_HELP = """
  have to be authorized by TensorFlow leads.
  """
  -# DEFINE_boolean, verbose_diffs, default False:
  +# DEFINE_boolean, verbose_diffs, default True:
  _VERBOSE_DIFFS_HELP = """
  If set to true, print line by line diffs on all libraries. If set to
  false, only print which libraries have differences.
  @@ -286,7 +286,7 @@ if __name__ == '__main__':
  parser.add_argument(
  '--update_goldens', type=bool, default=False, help=_UPDATE_GOLDENS_HELP)
  parser.add_argument(
  - '--verbose_diffs', type=bool, default=False, help=_VERBOSE_DIFFS_HELP)
  + '--verbose_diffs', type=bool, default=True, help=_VERBOSE_DIFFS_HELP)
  FLAGS, unparsed = parser.parse_known_args()
  # Now update argv, so that unittest library does not get confused.
  