Move DNS resolution from websocket-to-TCP proxy to ExtensionFunction

chrome/chrome_tests.gypi

 # 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.
 {
   'variables' : {
     # Variables for js2gtest rules
     'gypv8sh': '../tools/gypv8sh.py',
     'js2gtest': 'test/base/js2gtest.js',
     'mock_js': 'third_party/mock4js/mock4js.js',
     'test_api_js': 'test/data/webui/test_api.js',
@@ skipping 1288 matching lines @@
         'browser/chromeos/login/online_attempt_unittest.cc',
         'browser/chromeos/login/owner_key_utils_unittest.cc',
         'browser/chromeos/login/owner_manager_unittest.cc',
         'browser/chromeos/login/ownership_service_unittest.cc',
         'browser/chromeos/login/parallel_authenticator_unittest.cc',
         'browser/chromeos/login/signed_settings_helper_unittest.cc',
         'browser/chromeos/login/signed_settings_temp_storage_unittest.cc',
         'browser/chromeos/login/signed_settings_unittest.cc',
         'browser/chromeos/login/wizard_accessibility_handler_unittest.cc',
         'browser/chromeos/mobile_config_unittest.cc',
-        'browser/chromeos/status/network_menu_icon.cc',
-        'browser/chromeos/status/network_menu_icon_unittest.cc',
-        'browser/chromeos/system/name_value_pairs_parser_unittest.cc',
         'browser/chromeos/network_message_observer_unittest.cc',
         'browser/chromeos/notifications/desktop_notifications_unittest.cc',
         'browser/chromeos/offline/offline_load_page_unittest.cc',
         'browser/chromeos/proxy_config_service_impl_unittest.cc',
         'browser/chromeos/status/input_method_menu_unittest.cc',
+        'browser/chromeos/status/network_menu_icon.cc',
+        'browser/chromeos/status/network_menu_icon_unittest.cc',
         'browser/chromeos/system/mock_statistics_provider.cc',
         'browser/chromeos/system/mock_statistics_provider.h',
+        'browser/chromeos/system/name_value_pairs_parser_unittest.cc',
         'browser/chromeos/version_loader_unittest.cc',
+        'browser/chromeos/web_socket_proxy_helper_unittest.cc',
         'browser/command_updater_unittest.cc',
         'browser/component_updater/component_installers_unittest.cc',
         'browser/component_updater/component_updater_service_unittest.cc',
         'browser/component_updater/component_updater_interceptor.cc',
         'browser/component_updater/component_updater_interceptor.h',
         'browser/content_settings/content_settings_default_provider_unittest.cc',
         'browser/content_settings/content_settings_mock_observer.cc',
         'browser/content_settings/content_settings_mock_observer.h',
         'browser/content_settings/content_settings_mock_provider.cc',
         'browser/content_settings/content_settings_mock_provider.h',
@@ skipping 3002 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }