Android: support glob-style gtest filters with content browser tests

chrome/test/install_test/run_install_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Runs install and update tests.
 
 Install tests are performed using a single Chrome build, whereas two or more
 builds are needed for Update tests. There are separate command arguments for
 the builds that will be used for each of the tests. If a test file contains
@@ skipping 11 matching lines @@
 import logging
 import optparse
 import os
 import re
 import sys
 import unittest
 
 import chrome_installer_win
 from install_test import InstallTest
 
+_DIRECTORY = os.path.dirname(os.path.abspath(__file__))
+sys.path.append(os.path.join(_DIRECTORY, os.path.pardir, os.path.pardir,
+                             os.path.pardir, 'build', 'util', 'lib'))
+
 from common import unittest_util
 from common import util
 
 # To run tests from a module, append the module name to this list.
 _TEST_MODULES = ['sample_updater', 'theme_updater']
 
 for module in _TEST_MODULES:
   __import__(module)
 
 
@@ skipping 73 matching lines @@
       result = unittest_util.TextTestRunner(verbosity=1).run(tests)
     del(tests)
     if not result.wasSuccessful():
       print >>sys.stderr, ('Not all tests were successful.')
       sys.exit(1)
     sys.exit(0)
 
 
 if __name__ == '__main__':
   Main()