Cleanup: Remove unneeded forward declarations from chrome/browser/ui/views.

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

 // Copyright (c) 2011 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_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/views/frame/browser_frame_win.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "views/controls/button/button.h"
 #include "views/window/non_client_view.h"
 
 class BrowserView;
-class AvatarMenuButton;
-class SkBitmap;
 
 class GlassBrowserFrameView : public BrowserNonClientFrameView,
                               public content::NotificationObserver {
  public:
   // Constructs a non-client view for an BrowserFrame.
   GlassBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
   virtual ~GlassBrowserFrameView();
 
   // Overridden from BrowserNonClientFrameView:
   virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
@@ skipping 73 matching lines @@
   content::NotificationRegistrar registrar_;
 
   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_