message: Fixing tf nightly build.
diff: @@ -98,7 +98,7 @@ class GRULayerTest(keras_parameterized.TestCase):
  reset_after=True)
  output = gru_layer(inputs)
  gru_model = keras.models.Model(inputs, output)
  - gru_model.compile('rmsprop', 'mse',
  + gru_model.compile(RMSPropOptimizer(0.01), 'mse',
  run_eagerly=testing_utils.should_run_eagerly())
  gru_model.fit(x_train, y_train)
  gru_model.predict(x_train)
  