TabContentsWrapper -> TabContents, part 1.

chrome/browser/tab_contents/web_drag_bookmark_handler_gtk.h

 // Copyright (c) 2012 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_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_GTK_H_
 #define CHROME_BROWSER_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_GTK_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
 #include "content/public/browser/web_drag_dest_delegate.h"
 
-class TabContentsWrapper;
+class TabContents;
+typedef TabContents TabContentsWrapper;
 
 // Chrome needs to intercept content drag events so it can dispatch them to the
 // bookmarks and extensions system.
 class WebDragBookmarkHandlerGtk : public content::WebDragDestDelegate {
  public:
   WebDragBookmarkHandlerGtk();
   virtual ~WebDragBookmarkHandlerGtk();
 
   // Overridden from content::WebDragDestDelegate:
   virtual void DragInitialize(content::WebContents* contents) OVERRIDE;
@@ skipping 13 matching lines @@
   TabContentsWrapper* tab_;
 
   // The bookmark data for the current tab. This will be empty if there is not
   // a native bookmark drag (or we haven't gotten the data from the source yet).
   BookmarkNodeData bookmark_drag_data_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDragBookmarkHandlerGtk);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_WEB_DRAG_BOOKMARK_HANDLER_GTK_H_