Simplify some old avatar menu button code.

chrome/browser/ui/views/frame/browser_non_client_frame_view_mus.h

 // Copyright 2015 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_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MUS_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MUS_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 56 matching lines @@
   const char* GetClassName() const override;
   void GetAccessibleState(ui::AXViewState* state) override;
   gfx::Size GetMinimumSize() const override;
 
   // TabIconViewModel:
   bool ShouldTabIconViewAnimate() const override;
   gfx::ImageSkia GetFaviconForTabIconView() override;
 
  protected:
   // BrowserNonClientFrameView:
-  void UpdateAvatar() override;
+  void UpdateProfileIcons() override;
 
  private:
   mus::Window* mus_window();
 
   // Resets the client area on the mus::Window.
   void UpdateClientArea();
 
   // TabStripObserver:
   void TabStripMaxXChanged(TabStrip* tab_strip) override;
   void TabStripDeleted(TabStrip* tab_strip) override;
@@ skipping 53 matching lines @@
   // Wrapper around the in-frame avatar switcher.
   AvatarButtonManager profile_switcher_;
 #endif
 
   TabStrip* tab_strip_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewMus);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_MUS_H_