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

chrome/browser/ui/views/frame/app_panel_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_APP_PANEL_BROWSER_FRAME_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
 #pragma once
 
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 #include "chrome/browser/ui/views/tab_icon_view.h"
 #include "views/controls/button/button.h"
 #include "views/window/non_client_view.h"
 
 class BrowserView;
-class TabContents;
 namespace gfx {
 class Font;
 }
 namespace views {
 class ImageButton;
-class ImageView;
 }
 // The frame view which is used for Application Panels.
 // TODO(rafaelw): Refactor. This shares much duplicated code with
 // OpaqueBrowserFrameView.
 class AppPanelBrowserFrameView : public BrowserNonClientFrameView,
                                  public views::ButtonListener,
                                  public TabIconView::TabIconViewModel {
  public:
   // Constructs a non-client view for an BrowserFrame.
   AppPanelBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
@@ skipping 82 matching lines @@
   // The accessible name of this view.
   std::wstring accessible_name_;
 
   static void InitAppWindowResources();
   static gfx::Font* title_font_;
 
   DISALLOW_COPY_AND_ASSIGN(AppPanelBrowserFrameView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_