Split up extensions storage API implementations for sync and local storage.

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 "build/build_config.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/bookmarks/enhanced_bookmarks_features.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
-#include "chrome/browser/extensions/api/storage/settings_frontend.h"
+#include "chrome/browser/extensions/api/storage/settings_sync_util.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_sync_service.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/password_manager/password_store_factory.h"
 #include "chrome/browser/pref_service_flags_storage.h"
 #include "chrome/browser/prefs/pref_model_associator.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service.h"
@@ skipping 441 matching lines @@
             web_data_service_.get())->AsWeakPtr();
       }
     }
     case syncer::APPS:
     case syncer::EXTENSIONS:
       return ExtensionSyncService::Get(profile_)->AsWeakPtr();
     case syncer::SEARCH_ENGINES:
       return TemplateURLServiceFactory::GetForProfile(profile_)->AsWeakPtr();
     case syncer::APP_SETTINGS:
     case syncer::EXTENSION_SETTINGS:
-      return extensions::SettingsFrontend::Get(profile_)
-          ->GetBackendForSync(type)
+      return extensions::settings_sync_util::GetSyncableService(profile_, type)
           ->AsWeakPtr();
 #if defined(ENABLE_APP_LIST)
     case syncer::APP_LIST:
       return app_list::AppListSyncableServiceFactory::GetForProfile(profile_)->
           AsWeakPtr();
 #endif
 #if defined(ENABLE_THEMES)
     case syncer::THEMES:
       return ThemeServiceFactory::GetForProfile(profile_)->
           GetThemeSyncableService()->AsWeakPtr();
@@ skipping 123 matching lines @@
 ProfileSyncComponentsFactory::SyncComponents
     ProfileSyncComponentsFactoryImpl::CreateSessionSyncComponents(
        ProfileSyncService* profile_sync_service,
         DataTypeErrorHandler* error_handler) {
   SessionModelAssociator* model_associator =
       new SessionModelAssociator(profile_sync_service, error_handler);
   SessionChangeProcessor* change_processor =
       new SessionChangeProcessor(error_handler, model_associator);
   return SyncComponents(model_associator, change_processor);
 }