[Sync] Switch Extension Settings DTC to use ProfilesyncComponentsFactory

chrome/browser/sync/profile_sync_components_factory_impl.cc

 // 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.
 
 #include "base/command_line.h"
 #include "chrome/browser/extensions/app_notification_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/settings/settings_backend.h"
+#include "chrome/browser/extensions/settings/settings_frontend.h"
 #include "chrome/browser/prefs/pref_model_associator.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/api/syncable_service.h"
 #include "chrome/browser/sync/glue/app_data_type_controller.h"
 #include "chrome/browser/sync/glue/app_notification_data_type_controller.h"
 #include "chrome/browser/sync/glue/autofill_data_type_controller.h"
@@ skipping 255 matching lines @@
                                   error_handler);
   BookmarkChangeProcessor* change_processor =
       new BookmarkChangeProcessor(model_associator,
                                   error_handler);
   return SyncComponents(model_associator, change_processor);
 }
 
 ProfileSyncComponentsFactory::SyncComponents
     ProfileSyncComponentsFactoryImpl::CreateExtensionOrAppSettingSyncComponents(
         syncable::ModelType type,
-        SyncableService* settings_service,
         ProfileSyncService* profile_sync_service,
         DataTypeErrorHandler* error_handler) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   DCHECK(type == syncable::EXTENSION_SETTINGS ||
          type == syncable::APP_SETTINGS);
+  SyncableService* settings_service = profile_->GetExtensionService()->
+      settings_frontend()->GetBackendForSync(type);
   sync_api::UserShare* user_share = profile_sync_service->GetUserShare();
   GenericChangeProcessor* change_processor =
       new GenericChangeProcessor(error_handler,
                                  settings_service->AsWeakPtr(),
                                  user_share);
   browser_sync::SyncableServiceAdapter* sync_service_adapter =
       new browser_sync::SyncableServiceAdapter(type,
                                                settings_service,
                                                change_processor);
   return SyncComponents(sync_service_adapter, change_processor);
@@ skipping 118 matching lines @@
   GenericChangeProcessor* change_processor =
       new GenericChangeProcessor(error_handler,
                                  notif_sync_service,
                                  user_share);
   SyncableServiceAdapter* sync_service_adapter =
       new SyncableServiceAdapter(syncable::APP_NOTIFICATIONS,
                                  notif_sync_service,
                                  change_processor);
   return SyncComponents(sync_service_adapter, change_processor);
 }