message: Remove TODO comment in multi_worker_callback_test as it has been previously fixed.
diff: @@ -336,8 +336,7 @@ class KerasMultiWorkerCallbackTest(test_base.IndependentWorkerTestBase,
  model.compile(
  loss='categorical_crossentropy', optimizer='rmsprop', metrics=['acc'])
  - # TODO(b/129779608): Fix the flakiness of the following check.
  - # test_obj.assertTrue(os.path.exists(saving_filepath))
  + test_obj.assertTrue(os.path.exists(saving_filepath))
  # Unmatched format. Should raise ValueError.
  with test_obj.assertRaisesRegexp(ValueError, 'Error loading file from'):
  