old_contents: #!/usr/bin/env python
  # Copyright 2014 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.
  
  import os
  import sys
  
  from mopy.mojo_python_tests_runner import MojoPythonTestRunner
  
  
  def main():
    test_dir_list = [
        # Tests of pylib bindings.
        os.path.join('mojo', 'public', 'tools', 'bindings', 'pylib'),
        # Tests of "mopy" python tools code.
        os.path.join('mojo', 'tools', 'mopy'),
        # Tests of python code in devtools.
        os.path.join('mojo', 'devtools', 'common', 'pylib')
    ]
  
    for test_dir in test_dir_list:
      runner = MojoPythonTestRunner(test_dir)
      exit_code = runner.run()
      if exit_code:
        return exit_code
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
new_contents: #!/usr/bin/env python
  # Copyright 2014 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.
  
  import os
  import sys
  
  from mopy.mojo_python_tests_runner import MojoPythonTestRunner
  
  
  def main():
    test_dir_list = [
        # Tests of pylib bindings.
        os.path.join('mojo', 'public', 'tools', 'bindings', 'pylib'),
        # Tests of "mopy" python tools code.
        os.path.join('mojo', 'tools', 'mopy'),
        # Tests of python code in devtools.
        os.path.join('mojo', 'devtools', 'common', 'devtoolslib')
    ]
  
    for test_dir in test_dir_list:
      runner = MojoPythonTestRunner(test_dir)
      exit_code = runner.run()
      if exit_code:
        return exit_code
  
  
  if __name__ == '__main__':
    sys.exit(main())
  
subject: Fix run_mojo_python_tests devtools path missed in the rename.