SupportsUserData and manifest handlers for Extension; use them for the Omnibox API.

chrome/chrome_browser_extensions.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 218 matching lines @@
         'browser/extensions/api/module/module.cc',
         'browser/extensions/api/module/module.h',
         'browser/extensions/api/notification/notification_api.cc',
         'browser/extensions/api/notification/notification_api.h',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_api.cc',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_api.h',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_constants.cc',
         'browser/extensions/api/offscreen_tabs/offscreen_tabs_constants.h',
         'browser/extensions/api/omnibox/omnibox_api.cc',
         'browser/extensions/api/omnibox/omnibox_api.h',
+        'browser/extensions/api/omnibox/omnibox_api_factory.cc',
+        'browser/extensions/api/omnibox/omnibox_api_factory.h',
         'browser/extensions/api/page_capture/page_capture_api.cc',
         'browser/extensions/api/page_capture/page_capture_api.h',
         'browser/extensions/api/permissions/permissions_api.cc',
         'browser/extensions/api/permissions/permissions_api.h',
         'browser/extensions/api/permissions/permissions_api_helpers.cc',
         'browser/extensions/api/permissions/permissions_api_helpers.h',
         'browser/extensions/api/preference/preference_api.cc',
         'browser/extensions/api/preference/preference_api.h',
         'browser/extensions/api/preference/preference_api_constants.cc',
         'browser/extensions/api/preference/preference_api_constants.h',
@@ skipping 666 matching lines @@
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',  # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }