Move the parsing of "chrome_url_overrides" out of Extension.

chrome/chrome_tests.gypi

 # 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1004 matching lines @@
         'browser/extensions/api/system_indicator/system_indicator_apitest.cc',
         'browser/extensions/api/system_info_cpu/system_info_cpu_apitest.cc',
         'browser/extensions/api/system_info_display/system_info_display_apitest.cc',
         'browser/extensions/api/system_info_memory/system_info_memory_apitest.cc',
         'browser/extensions/api/system_info_storage/system_info_storage_apitest.cc',
         'browser/extensions/api/tab_capture/tab_capture_apitest.cc',
         'browser/extensions/api/tabs/tabs_test.cc',
         'browser/extensions/api/terminal/terminal_private_apitest.cc',
         'browser/extensions/api/test/apitest_apitest.cc',
         'browser/extensions/api/top_sites/top_sites_apitest.cc',
+        'browser/extensions/api/url_overrides/url_overrides_apitest.cc',
         'browser/extensions/api/usb/usb_apitest.cc',
         'browser/extensions/api/web_navigation/web_navigation_apitest.cc',
         'browser/extensions/api/web_request/web_request_apitest.cc',
         'browser/extensions/api/web_socket_proxy_private/web_socket_proxy_private_apitest.cc',
         'browser/extensions/api/webstore_private/webstore_private_apitest.cc',
         'browser/extensions/app_background_page_apitest.cc',
         'browser/extensions/app_notification_browsertest.cc',
         'browser/extensions/app_process_apitest.cc',
         'browser/extensions/autoupdate_interceptor.cc',
         'browser/extensions/autoupdate_interceptor.h',
@@ skipping 20 matching lines @@
         'browser/extensions/extension_fileapi_apitest.cc',
         'browser/extensions/extension_function_test_utils.cc',
         'browser/extensions/extension_function_test_utils.h',
         'browser/extensions/extension_geolocation_apitest.cc',
         'browser/extensions/extension_get_views_apitest.cc',
         'browser/extensions/extension_icon_source_apitest.cc',
         'browser/extensions/extension_incognito_apitest.cc',
         'browser/extensions/extension_install_ui_browsertest.cc',
         'browser/extensions/extension_javascript_url_apitest.cc',
         'browser/extensions/extension_messages_apitest.cc',
-        'browser/extensions/extension_override_apitest.cc',
         'browser/extensions/extension_resource_request_policy_apitest.cc',
         'browser/extensions/extension_startup_browsertest.cc',
         'browser/extensions/extension_storage_apitest.cc',
         'browser/extensions/extension_tabs_apitest.cc',
         'browser/extensions/extension_test_message_listener.cc',
         'browser/extensions/extension_test_message_listener.h',
         'browser/extensions/extension_toolbar_model_browsertest.cc',
         'browser/extensions/extension_url_rewrite_browsertest.cc',
         'browser/extensions/extension_websocket_apitest.cc',
         'browser/extensions/gpu_browsertest.cc',
@@ skipping 1776 matching lines @@
             'sync_integration_tests.isolate',
           ],
           'sources': [
             'sync_integration_tests.isolate',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }