Create top level apps component and move some apps code there.

chrome/browser/extensions/app_restore_service_factory.h

Index: chrome/browser/extensions/app_restore_service_factory.h
diff --git a/chrome/browser/extensions/app_restore_service_factory.h b/chrome/browser/extensions/app_restore_service_factory.h
deleted file mode 100644
index 519e23425c618d55791748bced7c905e076a9f0a..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/app_restore_service_factory.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_FACTORY_H_
-#define CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_FACTORY_H_
-
-#include "base/memory/singleton.h"
-#include "chrome/browser/profiles/profile_keyed_service_factory.h"
-
-class Profile;
-
-namespace extensions {
-
-class AppRestoreService;
-
-// Singleton that owns all AppRestoreServices and associates them with
-// Profiles. Listens for the Profile's destruction notification and cleans up
-// the associated AppRestoreService.
-class AppRestoreServiceFactory : public ProfileKeyedServiceFactory {
- public:
-  static AppRestoreService* GetForProfile(Profile* profile);
-
-  static void ResetForProfile(Profile* profile);
-
-  static AppRestoreServiceFactory* GetInstance();
-
- private:
-  friend struct DefaultSingletonTraits<AppRestoreServiceFactory>;
-
-  AppRestoreServiceFactory();
-  virtual ~AppRestoreServiceFactory();
-
-  // ProfileKeyedServiceFactory:
-  virtual ProfileKeyedService* BuildServiceInstanceFor(
-      Profile* profile) const OVERRIDE;
-  virtual bool ServiceIsCreatedWithProfile() const OVERRIDE;
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_FACTORY_H_