Cleanup: Remove unneeded forward declarations from chrome/browser/chromeos.

chrome/browser/chromeos/frame/browser_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_CHROMEOS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_
 #pragma once
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "chrome/browser/chromeos/status/status_area_button.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "views/context_menu_controller.h"
 #include "views/controls/menu/menu_listener.h"
 
-class AccessibleToolbarView;
-class Profile;
 class StatusAreaButton;
-class TabStripModel;
-
-namespace ui {
-class SimpleMenuModel;
-}  // namespace ui
 
 namespace views {
 class AccessiblePaneView;
-class ImageButton;
-class ImageView;
 class MenuDelegate;
-class MenuItemView;
 class MenuRunner;
 }  // namespace views
 
 namespace chromeos {
 
 class LayoutModeButton;
 class StatusAreaViewChromeos;
 
 // chromeos::BrowserView adds ChromeOS specific controls and menus to a
 // BrowserView created with Browser::TYPE_TABBED. This extender adds controls
@@ skipping 110 matching lines @@
   // Should the layout mode button be shown?  We only show it if there are
   // multiple browsers open.
   bool should_show_layout_mode_button_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FRAME_BROWSER_VIEW_H_