Remove WebContents methods that duplicate WebContentsView methods.

content/browser/web_contents/web_contents_drag_win.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 "content/browser/web_contents/web_contents_drag_win.h"
 
 #include <windows.h>
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/message_loop.h"
 #include "base/pickle.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/download/drag_download_file.h"
 #include "content/browser/download/drag_download_util.h"
 #include "content/browser/web_contents/web_drag_dest_win.h"
 #include "content/browser/web_contents/web_drag_source_win.h"
 #include "content/browser/web_contents/web_drag_utils_win.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
 #include "content/public/browser/web_drag_dest_delegate.h"
 #include "net/base/net_util.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/clipboard/clipboard_util_win.h"
 #include "ui/base/clipboard/custom_data_helper.h"
 #include "ui/base/dragdrop/drag_utils.h"
 #include "ui/base/layout.h"
 #include "ui/base/win/scoped_ole_initializer.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/screen.h"
@@ skipping 304 matching lines @@
 
   // Set drag image.
   if (!image.isNull()) {
     drag_utils::SetDragImageOnDataObject(image,
         gfx::Size(image.width(), image.height()), image_offset, &data);
   }
 
   // Use a local variable to keep track of the contents view window handle.
   // It might not be safe to access the instance after DoDragDrop returns
   // because the window could be disposed in the nested message loop.
-  HWND native_window = web_contents_->GetNativeView();
+  HWND native_window = web_contents_->GetView()->GetNativeView();
 
   // We need to enable recursive tasks on the message loop so we can get
   // updates while in the system DoDragDrop loop.
   DWORD effect;
   {
     // Keep a reference count such that |drag_source_| will not get deleted
     // if the contents view window is gone in the nested message loop invoked
     // from DoDragDrop.
     scoped_refptr<WebDragSource> retain_this(drag_source_);
 
@@ skipping 61 matching lines @@
 
   // The drag-and-drop thread is only closed after OLE is done with
   // DataObjectImpl.
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&WebContentsDragWin::CloseThread, this));
 }
 
 }  // namespace content