Cleanup: Remove unneeded forward declarations from chrome/browser/ui/gtk and chrome/browser/ui/co...

chrome/browser/ui/gtk/download/download_item_gtk.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_GTK_DOWNLOAD_DOWNLOAD_ITEM_GTK_H_
 #define CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_ITEM_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "base/timer.h"
 #include "chrome/browser/icon_manager.h"
 #include "content/browser/download/download_item.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "ui/base/animation/slide_animation.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/gtk/owned_widget_gtk.h"
 
 class BaseDownloadItemModel;
 class DownloadShelfContextMenuGtk;
 class DownloadShelfGtk;
 class GtkThemeService;
 class NineBox;
-class SkBitmap;
 
 namespace gfx {
 class Image;
 }
 
 namespace ui {
 class SlideAnimation;
 }
 
 class DownloadItemGtk : public DownloadItem::Observer,
@@ skipping 195 matching lines @@
 
   // For canceling an in progress icon request.
   CancelableRequestConsumerT<int, 0> icon_consumer_;
 
   // Indicates when the download has completed, so we don't redo
   // on-completion actions.
   bool download_complete_;
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_DOWNLOAD_DOWNLOAD_ITEM_GTK_H_