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

chrome/browser/ui/views/download/download_shelf_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_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_
 #pragma once
 
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "ui/base/animation/animation_delegate.h"
 #include "views/accessible_pane_view.h"
 #include "views/controls/button/button.h"
 #include "views/controls/link_listener.h"
 #include "views/mouse_watcher.h"
 
 class BaseDownloadItemModel;
 class Browser;
 class BrowserView;
-class DownloadAnimation;
 class DownloadItemView;
 
 namespace ui {
 class SlideAnimation;
 }
 
 namespace views {
 class ImageButton;
 class ImageView;
 }
@@ skipping 126 matching lines @@
 
   // Whether we are auto-closing.
   bool auto_closed_;
 
   views::MouseWatcher mouse_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadShelfView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_