Add linux3 build support to chromium (base repository)

chrome/test/webdriver/run_webdriver_tests.py

 #!/usr/bin/python
 
 # Copyright (c) 2011 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 logging
 import optparse
 import os
 import sys
@@ skipping 14 matching lines @@
 # Implementation inspired from unittest.main()
 class Main(object):
   """Main program for running WebDriver tests."""
 
   _options, _args = None, None
   TESTS_FILENAME = 'WEBDRIVER_TESTS'
   _platform_map = {
     'win32':  'win',
     'darwin': 'mac',
     'linux2': 'linux',
+    'linux3': 'linux',
   }
   TEST_PREFIX = 'selenium.test.selenium.webdriver.common.'
 
   def __init__(self):
     self._tests_path = os.path.join(os.path.dirname(__file__),
                                     self.TESTS_FILENAME)
     self._ParseArgs()
     self._Run()
 
   def _ParseArgs(self):
@@ skipping 245 matching lines @@
     verbosity = 1
     if self._options.verbose:
       verbosity = 2
     result = GTestTextTestRunner(verbosity=verbosity).run(test_suite)
     launcher.Kill()
     sys.exit(not result.wasSuccessful())
 
 
 if __name__ == '__main__':
   Main()