[Profiles, Fixit] Making GAIAInfoUpdateService into a ProfileKeyedService.

chrome/browser/profiles/gaia_info_update_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_PROFILES_GAIA_INFO_UPDATE_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_PROFILES_GAIA_INFO_UPDATE_SERVICE_FACTORY_H_
+
+#include "base/memory/singleton.h"
+#include "chrome/browser/profiles/profile_keyed_service_factory.h"
+
+class GAIAInfoUpdateService;
+class PrefServiceSyncable;
+class Profile;
+
+// Singleton that owns all GAIAInfoUpdateServices and associates them with
+// Profiles. Listens for the Profile's destruction notification and cleans up
+// the associated GAIAInfoUpdateService.
+class GAIAInfoUpdateServiceFactory : public ProfileKeyedServiceFactory {
+ public:
+  // Returns the instance of GAIAInfoUpdateService associated with this profile
+  // (creating one if none exists). Returns NULL if this profile cannot have a
+  // GAIAInfoUpdateService (for example, if |profile| is incognito).
+  static GAIAInfoUpdateService* GetForProfile(Profile* profile);
+
+  // Returns an instance of the GAIAInfoUpdateServiceFactory singleton.
+  static GAIAInfoUpdateServiceFactory* GetInstance();
+
+ private:
+  friend struct DefaultSingletonTraits<GAIAInfoUpdateServiceFactory>;
+
+  GAIAInfoUpdateServiceFactory();
+  virtual ~GAIAInfoUpdateServiceFactory();
+
+  // ProfileKeyedServiceFactory:
+  virtual ProfileKeyedService* BuildServiceInstanceFor(
+      Profile* profile) const OVERRIDE;
+
+  virtual void RegisterUserPrefs(PrefServiceSyncable* user_prefs) OVERRIDE;
+  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(GAIAInfoUpdateServiceFactory);
+};
+
+#endif  // CHROME_BROWSER_PROFILES_GAIA_INFO_UPDATE_SERVICE_FACTORY_H_