ExtensionSystem cleanup part 3

chrome/browser/sync_file_system/drive_backend/sync_engine.cc

 // Copyright 2013 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 "chrome/browser/sync_file_system/drive_backend/sync_engine.h"
 
 #include "base/bind.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
 #include "chrome/browser/drive/drive_api_service.h"
 #include "chrome/browser/drive/drive_notification_manager.h"
 #include "chrome/browser/drive/drive_notification_manager_factory.h"
 #include "chrome/browser/drive/drive_service_interface.h"
 #include "chrome/browser/drive/drive_uploader.h"
 #include "chrome/browser/drive/drive_uploader.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/profile_oauth2_token_service.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync_file_system/drive_backend/conflict_resolver.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
 #include "chrome/browser/sync_file_system/drive_backend/list_changes_task.h"
 #include "chrome/browser/sync_file_system/drive_backend/local_to_remote_syncer.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
 #include "chrome/browser/sync_file_system/drive_backend/register_app_task.h"
 #include "chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.h"
 #include "chrome/browser/sync_file_system/drive_backend/sync_engine_initializer.h"
 #include "chrome/browser/sync_file_system/drive_backend/uninstall_app_task.h"
 #include "chrome/browser/sync_file_system/file_status_observer.h"
 #include "chrome/browser/sync_file_system/logger.h"
 #include "chrome/browser/sync_file_system/sync_task.h"
 #include "chrome/browser/sync_file_system/syncable_file_system_util.h"
 #include "content/public/browser/browser_thread.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_system_provider.h"
+#include "extensions/browser/extensions_browser_client.h"
 #include "extensions/common/extension.h"
 #include "google_apis/drive/drive_api_url_generator.h"
 #include "google_apis/drive/gdata_wapi_url_generator.h"
 #include "webkit/common/blob/scoped_file.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
 namespace sync_file_system {
 namespace drive_backend {
 
 namespace {
@@ skipping 59 matching lines @@
   sync_engine->Initialize();
 
   return sync_engine.Pass();
 }
 
 void SyncEngine::AppendDependsOnFactories(
     std::set<BrowserContextKeyedServiceFactory*>* factories) {
   DCHECK(factories);
   factories->insert(drive::DriveNotificationManagerFactory::GetInstance());
   factories->insert(ProfileOAuth2TokenServiceFactory::GetInstance());
-  factories->insert(extensions::ExtensionSystemFactory::GetInstance());
+  factories->insert(
+      extensions::ExtensionsBrowserClient::Get()->GetExtensionSystemFactory());
 }
 
 SyncEngine::~SyncEngine() {
   net::NetworkChangeNotifier::RemoveNetworkChangeObserver(this);
   drive_service_->RemoveObserver(this);
   if (notification_manager_)
     notification_manager_->RemoveObserver(this);
 }
 
 void SyncEngine::Initialize() {
@@ skipping 577 matching lines @@
         tracker.tracker_kind() == TRACKER_KIND_APP_ROOT;
     if (is_app_enabled && !is_app_root_tracker_enabled)
       EnableOrigin(origin, base::Bind(&EmptyStatusCallback));
     else if (!is_app_enabled && is_app_root_tracker_enabled)
       DisableOrigin(origin, base::Bind(&EmptyStatusCallback));
   }
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system