linux_aura: Implement dropping in chrome.

chrome/browser/ui/aura/tab_contents/web_drag_bookmark_handler_aura.cc

 // 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.
 
 #include "chrome/browser/ui/aura/tab_contents/web_drag_bookmark_handler_aura.h"
 
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
-#include "ui/base/dragdrop/os_exchange_data_provider_aura.h"
 #include "webkit/glue/webdropdata.h"
 
 using content::WebContents;
 
 WebDragBookmarkHandlerAura::WebDragBookmarkHandlerAura()
     : bookmark_tab_helper_(NULL),
       web_contents_(NULL) {
 }
 
 WebDragBookmarkHandlerAura::~WebDragBookmarkHandlerAura() {
@@ skipping 54 matching lines @@
 
 void WebDragBookmarkHandlerAura::OnDragLeave() {
   if (bookmark_tab_helper_ && bookmark_tab_helper_->bookmark_drag_delegate()) {
     if (bookmark_drag_data_.is_valid())
       bookmark_tab_helper_->bookmark_drag_delegate()->OnDragLeave(
           bookmark_drag_data_);
   }
 
   bookmark_drag_data_.Clear();
 }