Move tools/mb -> tools-webrtc/mb

tools-webrtc/mb/PRESUBMIT.py

 # Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 
 def _CommonChecks(input_api, output_api):
   results = []
 
   # Run Pylint over the files in the directory.
   pylint_checks = input_api.canned_checks.GetPylint(input_api, output_api)
   results.extend(input_api.RunTests(pylint_checks))
 
   # Run the MB unittests.
   results.extend(input_api.canned_checks.RunUnitTestsInDirectory(
       input_api, output_api, '.', [ r'^.+_unittest\.py$']))
 
   # Validate the format of the mb_config.pyl file.
-  mb_config_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
-                                          '..', '..', 'webrtc', 'build',
-                                          'mb_config.pyl')
-  cmd = [input_api.python_executable, 'mb.py', 'validate', '--config-file',
-         mb_config_path]
+  cmd = [input_api.python_executable, 'mb.py', 'validate']
   kwargs = {'cwd': input_api.PresubmitLocalPath()}
   results.extend(input_api.RunTests([
       input_api.Command(name='mb_validate',
                         cmd=cmd, kwargs=kwargs,
                         message=output_api.PresubmitError)]))
 
   results.extend(
       input_api.canned_checks.CheckLongLines(
           input_api,
           output_api,
           maxlen=80,
           source_file_filter=lambda x: 'mb_config.pyl' in x.LocalPath()))
 
   return results
 
 
 def CheckChangeOnUpload(input_api, output_api):
   return _CommonChecks(input_api, output_api)
 
 
 def CheckChangeOnCommit(input_api, output_api):
   return _CommonChecks(input_api, output_api)