message: Change the implementation of make_batched_features_dataset to use Dataset.list_files.
diff: @@ -811,10 +811,8 @@ def make_batched_features_dataset_v2(file_pattern,
  ValueError: If `label_key` is not one of the `features` keys.
  """
  # Create dataset of all matching filenames
  - filenames = _get_file_names(file_pattern, False)
  - dataset = dataset_ops.Dataset.from_tensor_slices(filenames)
  - if shuffle:
  - dataset = dataset.shuffle(len(filenames), shuffle_seed)
  + dataset = dataset_ops.Dataset.list_files(
  + file_pattern, shuffle=shuffle, seed=shuffle_seed)
  if isinstance(reader, type) and issubclass(reader, io_ops.ReaderBase):
  raise TypeError("The `reader` argument must return a `Dataset` object. "
  