message: [contrib.cloud] Expose GCS config methods
diff: @@ -27,8 +27,9 @@ from tensorflow.python.util.all_util import remove_undocumented
  _allowed_symbols = [
  'BigQueryReader',
  - 'ConfigureColabSession',
  - 'ConfigureGcs',
  + 'BlockCacheParams',
  + 'configure_colab_session',
  + 'configure_gcs',
  'ConfigureGcsHook',
  ]
  remove_undocumented(__name__, _allowed_symbols)
  