Move ExtensionSystem into extensions namespace

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/extensions/app_notification_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
@@ skipping 70 matching lines @@
 using browser_sync::TypedUrlModelAssociator;
 using browser_sync::UIDataTypeController;
 using browser_sync::DataTypeErrorHandler;
 using content::BrowserThread;
 
 ProfileSyncComponentsFactoryImpl::ProfileSyncComponentsFactoryImpl(
     Profile* profile, CommandLine* command_line)
     : profile_(profile),
       command_line_(command_line),
       extension_system_(
-          ExtensionSystemFactory::GetForProfile(profile)),
+          extensions::ExtensionSystemFactory::GetForProfile(profile)),
       web_data_service_(WebDataServiceFactory::GetForProfile(
           profile_, Profile::IMPLICIT_ACCESS)) {
 }
 
 ProfileSyncComponentsFactoryImpl::~ProfileSyncComponentsFactoryImpl() {
 }
 
 void ProfileSyncComponentsFactoryImpl::RegisterDataTypes(
     ProfileSyncService* pss) {
   // App sync is enabled by default.  Register unless explicitly
@@ skipping 236 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);
 }