Update avatar icon when nonclient frame view is added to view hierarchy.

chrome/browser/ui/views/frame/browser_non_client_frame_view.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_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
 
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "ui/views/window/non_client_view.h"
 
@@ skipping 68 matching lines @@
   gfx::ImageSkia GetFrameOverlayImage() const;
 
   // Update the profile switcher button if one should exist. Otherwise, update
   // the incognito avatar, or profile avatar for teleported frames in ChromeOS.
   virtual void UpdateAvatar() = 0;
 
   // Updates the title and icon of the old avatar button.
   void UpdateOldAvatarButton();
 
  private:
+  // views::NonClientFrameView:
+  void ViewHierarchyChanged(
+      const ViewHierarchyChangedDetails& details) override;
+
   // ProfileAttributesStorage::Observer:
   void OnProfileAdded(const base::FilePath& profile_path) override;
   void OnProfileWasRemoved(const base::FilePath& profile_path,
                            const base::string16& profile_name) override;
   void OnProfileAvatarChanged(const base::FilePath& profile_path) override;
 
   // Gets a theme provider that should be non-null even before we're added to a
   // view hierarchy.
   const ui::ThemeProvider* GetThemeProviderForProfile() const;
 
@@ skipping 15 matching lines @@
 
 namespace chrome {
 
 // Provided by a browser_non_client_frame_view_factory_*.cc implementation
 BrowserNonClientFrameView* CreateBrowserNonClientFrameView(
     BrowserFrame* frame, BrowserView* browser_view);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_