message: Enable test in v2.
diff: @@ -1782,7 +1782,6 @@ class TestCTC(test.TestCase):
  decode_truth[i] == keras.backend.eval(decode_pred_tf[i])))
  self.assertAllClose(log_prob_truth, log_prob_pred)
  - @test_util.run_v1_only('b/120545219')
  def test_ctc_batch_cost(self):
  with self.cached_session():
  label_lens = np.expand_dims(np.asarray([5, 4]), 1)
  