Resize avatar button as appropriate for opaque browser frame.

chrome/browser/ui/views/frame/glass_browser_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_GLASS_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/scoped_observer.h"
@@ skipping 56 matching lines @@
   // Visual height of the titlebar when the window is maximized (i.e. excluding
   // the area above the top of the screen).
   int TitlebarMaximizedVisualHeight() const;
 
   SkColor GetTitlebarColor() const;
 
  protected:
   // views::View:
   void OnPaint(gfx::Canvas* canvas) override;
   void Layout() override;
-  void ChildPreferredSizeChanged(views::View* child) override;
 
   // BrowserNonClientFrameView:
   void UpdateProfileIcons() override;
 
  private:
   // views::NonClientFrameView:
   bool DoesIntersectRect(const views::View* target,
                          const gfx::Rect& rect) const override;
 
   // Returns the thickness of the border around the client area (web content,
@@ skipping 117 matching lines @@
   ScopedObserver<TabStrip, GlassBrowserFrameView> tab_strip_observer_;
 
   static const int kThrobberIconCount = 24;
   static HICON throbber_icons_[kThrobberIconCount];
   static void InitThrobberIcons();
 
   DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_