If a RemoteFrame asks to navigate, send an OpenURL IPC

content/renderer/render_frame_proxy.h

 // Copyright 2014 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_FRAME_PROXY_H_
 #define CONTENT_RENDERER_RENDER_FRAME_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
@@ skipping 84 matching lines @@
 
   // blink::WebRemoteFrameClient implementation:
   virtual void postMessageEvent(
       blink::WebLocalFrame* sourceFrame,
       blink::WebRemoteFrame* targetFrame,
       blink::WebSecurityOrigin target,
       blink::WebDOMMessageEvent event);
   virtual void initializeChildFrame(
       const blink::WebRect& frame_rect,
       float scale_factor);
+  virtual void navigate(const blink::WebURLRequest& request,
+                        bool should_replace_current_entry);
 
  private:
   RenderFrameProxy(int routing_id, int frame_routing_id);
 
   void Init(blink::WebRemoteFrame* frame, RenderViewImpl* render_view);
 
   // IPC::Listener
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   // IPC handlers
@@ skipping 14 matching lines @@
   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 
   RenderViewImpl* render_view_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameProxy);
 };
 
 }  // namespace
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_PROXY_H_