[Profiles] Send out less profile avatar related notifications

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/label_button.h"
@@ skipping 22 matching lines @@
 
  private:
   friend class ProfileChooserViewExtensionsTest;
 
   // 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 OnProfileAvatarChanged(const base::FilePath& profile_path) override;
   void OnProfileSupervisedUserIdChanged(
       const base::FilePath& profile_path) override;
 
   // SigninErrorController::Observer:
   void OnErrorChanged() override;
 
   // Called when the profile info cache has changed, which means we might
   // have to update the icon/text of the button.
   void UpdateAvatarButtonAndRelayoutParent();
 
   Browser* browser_;
 
   // Whether the signed in profile has an authentication error. Used to display
   // an error icon next to the button text.
   bool has_auth_error_;
 
   // The icon displayed instead of the profile name in the local profile case.
   // Different assets are used depending on the OS version.
   gfx::ImageSkia generic_avatar_;
 
   // This is used to check if the bubble was showing during the mouse pressed
   // event. If this is true then the mouse released event is ignored to prevent
   // the bubble from reshowing.
   bool suppress_mouse_released_action_;
 
   DISALLOW_COPY_AND_ASSIGN(NewAvatarButton);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_NEW_AVATAR_BUTTON_H_