Reland 125805 - Reland 124817 - A profile-keyed service for Extensions, ExtensionSystem.

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 310 matching lines @@
         'browser/extensions/extension_processes_api_constants.h',
         'browser/extensions/extension_protocols.cc',
         'browser/extensions/extension_protocols.h',
         'browser/extensions/extension_scoped_prefs.h',
         'browser/extensions/extension_service.cc',
         'browser/extensions/extension_service.h',
         'browser/extensions/extension_sorting.cc',
         'browser/extensions/extension_sorting.h',
         'browser/extensions/extension_special_storage_policy.cc',
         'browser/extensions/extension_special_storage_policy.h',
+        'browser/extensions/extension_system.cc',
+        'browser/extensions/extension_system.h',
+        'browser/extensions/extension_system_factory.cc',
+        'browser/extensions/extension_system_factory.h',
         'browser/extensions/extension_sync_data.cc',
         'browser/extensions/extension_sync_data.h',
         'browser/extensions/extension_tab_helper.cc',
         'browser/extensions/extension_tab_helper.h',
         'browser/extensions/extension_tab_helper_delegate.cc',
         'browser/extensions/extension_tab_helper_delegate.h',
         'browser/extensions/extension_tab_id_map.cc',
         'browser/extensions/extension_tab_id_map.h',
         'browser/extensions/extension_tab_util.cc',
         'browser/extensions/extension_tab_util.h',
@@ skipping 237 matching lines @@
                 }],
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }