message: Delete TODO to change the signature constants to match the Keras ModeKeys
diff: @@ -137,8 +137,7 @@ tf_export(
  # Train/Eval API constants.
  # Not exported while export_all_saved_models is experimental.
  DEFAULT_TRAIN_SIGNATURE_DEF_KEY = "train"
  -# TODO(b/123998850): Change default signature key to "test" after making sure
  -# that TFMA use cases won't break.
  +
  DEFAULT_EVAL_SIGNATURE_DEF_KEY = "eval"
  SUPERVISED_TRAIN_METHOD_NAME = "tensorflow/supervised/training"
  