Add gaia_id to ProfileInfoCache.

chrome/browser/notifications/message_center_settings_controller.h

 // Copyright (c) 2013 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_NOTIFICATIONS_MESSAGE_CENTER_SETTINGS_CONTROLLER_H_
 #define CHROME_BROWSER_NOTIFICATIONS_MESSAGE_CENTER_SETTINGS_CONTROLLER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 80 matching lines @@
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // ProfileInfoCacheObserver:
   void OnProfileAdded(const base::FilePath& profile_path) override;
   void OnProfileWasRemoved(const base::FilePath& profile_path,
       const base::string16& profile_name) override;
   void OnProfileNameChanged(const base::FilePath& profile_path,
       const base::string16& old_profile_name) override;
-  void OnProfileUserNameChanged(const base::FilePath& profile_path) override;
+  void OnProfileAuthInfoChanged(const base::FilePath& profile_path) override;
 
   void OnFaviconLoaded(const GURL& url,
                        const favicon_base::FaviconImageResult& favicon_result);
 
 #if defined(OS_CHROMEOS)
   // Sets up the notifier group for the guest session. This needs to be
   // separated from RebuildNotifierGroup() and called asynchronously to avoid
   // the infinite loop of creating profile. See more the comment of
   // RebuildNotifierGroups().
   void CreateNotifierGroupForGuestLogin();
@@ skipping 21 matching lines @@
   content::NotificationRegistrar registrar_;
 
   ProfileInfoCache* profile_info_cache_;
 
   base::WeakPtrFactory<MessageCenterSettingsController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageCenterSettingsController);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_MESSAGE_CENTER_SETTINGS_CONTROLLER_H_