message: chore: fix missing TimeDistributed layer in test
  - cleanup variable names from review
diff: @@ -322,9 +322,9 @@ class TimeDistributedTest(test.TestCase):
  TensorShapeOutputShapeLayer]
  # Custom layers can specify output shape as a list, tuple, or TensorShape
  for layer in test_layers:
  - td = layer()
  - ph = keras.backend.placeholder(shape=(None, 1, 13))
  - out = td(ph)
  + time_distributed = keras.layers.TimeDistributed(layer())
  + placeholder = keras.backend.placeholder(shape=(None, 1, 13))
  + out = time_distributed(placeholder)
  # all output shapes are exposed in the end as TensorShape instances
  self.assertEqual(isinstance(out, tensor_shape.TensorShape), True)
  