Restart running apps when chrome restarts.

chrome/browser/extensions/app_restore_service_factory.h

+// 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 ServiceIsNULLWhileTesting() OVERRIDE;
+  virtual bool ServiceIsCreatedWithProfile() OVERRIDE;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_APP_RESTORE_SERVICE_FACTORY_H_