text: # Copyright 2017 The Chromium Authors. All rights reserved.
  # Use of this source code is governed by a BSD-style license that can be
  # found in the LICENSE file.
  
  
  from pylib.base import test_instance
  
  import mock  # pylint: disable=import-error
  
  
  MockTestInstance = mock.MagicMock(test_instance.TestInstance)
  