Move ExtensionSystem into extensions namespace

chrome/browser/sync/profile_sync_service_factory.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 "chrome/browser/sync/profile_sync_service_factory.h"
 
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 38 matching lines @@
   // when it is shut down.  Specify those dependencies here to build the proper
   // destruction order.
   DependsOn(TemplateURLServiceFactory::GetInstance());
   DependsOn(PersonalDataManagerFactory::GetInstance());
 #if defined(ENABLE_THEMES)
   DependsOn(ThemeServiceFactory::GetInstance());
 #endif
   DependsOn(GlobalErrorServiceFactory::GetInstance());
   DependsOn(SigninManagerFactory::GetInstance());
   DependsOn(PasswordStoreFactory::GetInstance());
-  DependsOn(ExtensionSystemFactory::GetInstance());
+  DependsOn(extensions::ExtensionSystemFactory::GetInstance());
   DependsOn(WebDataServiceFactory::GetInstance());
   DependsOn(HistoryServiceFactory::GetInstance());
   DependsOn(BookmarkModelFactory::GetInstance());
 
   // The following have not been converted to ProfileKeyedServices yet, and for
   // now they are explicitly destroyed after the ProfileDependencyManager is
   // told to DestroyProfileServices, so they will be around when the
   // ProfileSyncService is destroyed.
 
   // DependsOn(FaviconServiceFactory::GetInstance());
@@ skipping 25 matching lines @@
 
   pss->factory()->RegisterDataTypes(pss);
   pss->Initialize();
   return pss;
 }
 
 // static
 bool ProfileSyncServiceFactory::HasProfileSyncService(Profile* profile) {
   return GetInstance()->GetServiceForProfile(profile, false) != NULL;
 }