Add an accessibility audit test for WebUI pages

build/android/pylib/gtest/single_test_runner.py

 # 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.
 
 import glob
 import logging
 import os
 import sys
 
 from pylib import android_commands
@@ skipping 140 matching lines @@
           'chrome/test/data/top_sites/',
           'chrome/test/data/web_app_info/',
           'chrome/test/data/web_database',
           'chrome/test/data/webui/',
           'chrome/test/data/zip',
           'chrome/third_party/mock4js/',
           'content/browser/gpu/software_rendering_list.json',
           'net/data/cache_tests/insert_load1',
           'net/data/cache_tests/dirty_entry5',
           'net/data/ssl/certificates/',
+          'third_party/accessibility-developer-tools/gen/axs_testing.js',
           'ui/base/test/data/data_pack_unittest',
       ]
       if self.test_package.test_suite_basename == 'unit_tests':
         test_files += ['chrome/test/data/simple_open_search.xml']
         # The following are spell check data. Now only list the data under
         # third_party/hunspell_dictionaries which are used by unit tests.
         old_cwd = os.getcwd()
         os.chdir(constants.CHROME_DIR)
         test_files += glob.glob('third_party/hunspell_dictionaries/*.bdic')
         os.chdir(old_cwd)
@@ skipping 113 matching lines @@
   def TearDown(self):
     """Cleans up the test enviroment for the test suite."""
     self.tool.CleanUpEnvironment()
     if self.test_package.cleanup_test_files:
       self.adb.RemovePushedFiles()
     if self.dump_debug_info:
       self.dump_debug_info.StopRecordingLog()
     if self.dump_debug_info:
       self.dump_debug_info.ArchiveNewCrashFiles()
     super(SingleTestRunner, self).TearDown()