Refactors drag_utils.

views/drag_utils.h

 // Copyright (c) 2006-2008 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 VIEWS_DRAG_UTILS_H_
 #define VIEWS_DRAG_UTILS_H_
 
-#include <objidl.h>
 #include <string>
 
 namespace gfx {
 class Canvas;
 }
 class GURL;
 class OSExchangeData;
 class SkBitmap;
 
 namespace drag_utils {
 
 // Sets url and title on data as well as setting a suitable image for dragging.
 // The image looks like that of the bookmark buttons.
 void SetURLAndDragImage(const GURL& url,
                         const std::wstring& title,
                         const SkBitmap& icon,
                         OSExchangeData* data);
 
 // Creates a dragging image to be displayed when the user drags a file from
 // Chrome (via the download manager, for example). The drag image is set into
 // the supplied data_object. 'file_name' can be a full path, but the directory
 // portion will be truncated in the drag image.
 void CreateDragImageForFile(const std::wstring& file_name,
                             SkBitmap* icon,
-                            IDataObject* data_object);
+                            OSExchangeData* data_object);
 
 // Sets the drag image on data_object from the supplied canvas. width/height
 // are the size of the image to use, and the offsets give the location of
 // the hotspot for the drag image.
 void SetDragImageOnDataObject(const gfx::Canvas& canvas,
                               int width,
                               int height,
                               int cursor_x_offset,
                               int cursor_y_offset,
-                              IDataObject* data_object);
-
+                              OSExchangeData* data_object);
 } // namespace drag_utils
 
 #endif  // #ifndef VIEWS_DRAG_UTILS_H_