message: Add some symbols back to saver.py temporarily to unbreak some users of non-public TF APIs
diff: @@ -59,6 +59,12 @@ from tensorflow.python.util.tf_export import tf_export
  # TODO(allenl): Remove these aliases once all users are migrated off.
  get_checkpoint_state = checkpoint_management.get_checkpoint_state
  update_checkpoint_state = checkpoint_management.update_checkpoint_state
  +generate_checkpoint_state_proto = (
  + checkpoint_management.generate_checkpoint_state_proto)
  +latest_checkpoint = checkpoint_management.latest_checkpoint
  +checkpoint_exists = checkpoint_management.checkpoint_exists
  +get_checkpoint_mtimes = checkpoint_management.get_checkpoint_mtimes
  +remove_checkpoint = checkpoint_management.remove_checkpoint
  # Op names which identify variable reads which should be saved.
  