old_contents: # Copyright 2015 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.
  
  WHITELIST = [ r'.+_test.py$' ]
  
  
  def _RunTests(input_api, output_api):
    return (input_api.canned_checks.RunUnitTestsInDirectory(
            input_api, output_api, '.', whitelist=[r'.+_test.py$']))
  
  
  def CheckChangeOnUpload(input_api, output_api):
    return _RunTests(input_api, output_api)
  
  
  def CheckChangeOnCommit(input_api, output_api):
    return _RunTests(input_api, output_api)
  
new_contents: # Copyright 2015 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.
  
  
  def _RunTests(input_api, output_api):
    return (input_api.canned_checks.RunUnitTestsInDirectory(
            input_api, output_api, '.', whitelist=[r'.+_test.py$']))
  
  
  def CheckChangeOnUpload(input_api, output_api):
    return _RunTests(input_api, output_api)
  
  
  def CheckChangeOnCommit(input_api, output_api):
    return _RunTests(input_api, output_api)
  
subject: Remove unused constant in build/PRESUBMIT.py