Updates the test runner script exit codes

build/android/buildbot/bb_device_steps.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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 collections
 import glob
 import multiprocessing
 import os
 import shutil
 import sys
 
 import bb_utils
+import buildbot_report
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 from pylib import android_commands
-from pylib import buildbot_report
 from pylib import constants
 from pylib.gtest import gtest_config
 
 sys.path.append(os.path.join(
     constants.DIR_SOURCE_ROOT, 'third_party', 'android_testrunner'))
 import errors
 
 
 CHROME_SRC = constants.DIR_SOURCE_ROOT
 LOGCAT_DIR = os.path.join(CHROME_SRC, 'out', 'logcat')
@@ skipping 348 matching lines @@
   if unknown_tests:
     return sys.exit('Unknown tests %s' % list(unknown_tests))
 
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))