New avatar button: Update when the supervised user ID changes.

chrome/browser/ui/views/profiles/new_avatar_button.h

 // Copyright 2014 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_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_
 
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "components/signin/core/browser/signin_error_controller.h"
 #include "ui/views/controls/button/menu_button.h"
@@ skipping 24 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(ProfileChooserViewBrowserTest, ViewProfileUMA);
 
   // ProfileInfoCacheObserver:
   virtual void OnProfileAdded(const base::FilePath& profile_path) OVERRIDE;
   virtual void OnProfileWasRemoved(
       const base::FilePath& profile_path,
       const base::string16& profile_name) OVERRIDE;
   virtual void OnProfileNameChanged(
       const base::FilePath& profile_path,
       const base::string16& old_profile_name) OVERRIDE;
+  virtual void OnProfileSupervisedUserIdChanged(
+      const base::FilePath& profile_path) OVERRIDE;
 
   // SigninErrorController::Observer:
   virtual void OnErrorChanged() OVERRIDE;
 
   // Called when the profile info cache has changed, which means we might
   // have to re-display the profile name.
   void UpdateAvatarButtonAndRelayoutParent();
 
   Browser* browser_;
 
   DISALLOW_COPY_AND_ASSIGN(NewAvatarButton);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_