Add WebFrame pointer to WebViewClient::startDragging

content/renderer/render_view_impl.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 CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 395 matching lines @@
                                     const WebKit::WebString& message,
                                     const WebKit::WebString& default_value,
                                     WebKit::WebString* actual_value);
   virtual bool runModalBeforeUnloadDialog(WebKit::WebFrame* frame,
                                           const WebKit::WebString& message);
   virtual void showContextMenu(WebKit::WebFrame* frame,
                                const WebKit::WebContextMenuData& data);
   virtual void setStatusText(const WebKit::WebString& text);
   virtual void setMouseOverURL(const WebKit::WebURL& url);
   virtual void setKeyboardFocusURL(const WebKit::WebURL& url);
-  virtual void startDragging(const WebKit::WebDragData& data,
+  virtual void startDragging(WebKit::WebFrame* frame,
+                             const WebKit::WebDragData& data,
                              WebKit::WebDragOperationsMask mask,
                              const WebKit::WebImage& image,
                              const WebKit::WebPoint& imageOffset);
   virtual bool acceptsLoadDrops();
   virtual void focusNext();
   virtual void focusPrevious();
   virtual void focusedNodeChanged(const WebKit::WebNode& node);
   virtual void didUpdateLayout();
   virtual void navigateBackForwardSoon(int offset);
   virtual int historyBackListCount();
@@ skipping 926 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_