Make the renderer-side prerendering code use RenderFrames instead of RenderViews.

content/public/renderer/render_frame.h

 // Copyright 2013 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_PUBLIC_RENDERER_RENDER_FRAME_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_FRAME_H_
 
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 
 namespace blink {
 class WebFrame;
 class WebPlugin;
 struct WebPluginParams;
 }
 
 namespace content {
+class RenderView;
 struct WebPluginInfo;
 
 // This interface wraps functionality, which is specific to frames, such as
 // navigation. It provides communication with a corresponding RenderFrameHost
 // in the browser process.
 class CONTENT_EXPORT RenderFrame : public IPC::Listener,
                                    public IPC::Sender {
  public:
+  // Returns the RenderView associated with this frame.
+  virtual RenderView* GetRenderView() = 0;
+
   // Get the routing ID of the frame.
   virtual int GetRoutingID() = 0;
 
   // Create a new NPAPI/Pepper plugin depending on |info|. Returns NULL if no
   // plugin was found.
   virtual blink::WebPlugin* CreatePlugin(
       blink::WebFrame* frame,
       const WebPluginInfo& info,
       const blink::WebPluginParams& params) = 0;
 
  protected:
   virtual ~RenderFrame() {}
 
  private:
   // This interface should only be implemented inside content.
   friend class RenderFrameImpl;
   RenderFrame() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_FRAME_H_