Make RenderFrame{Host} objects routable.

content/renderer/render_frame_impl.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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include "base/basictypes.h"
 #include "content/public/renderer/render_frame.h"
 #include "ipc/ipc_message.h"
@@ skipping 158 matching lines @@
       WebKit::WebSecurityOrigin targetOrigin,
       WebKit::WebDOMMessageEvent event);
   virtual WebKit::WebString userAgentOverride(
       WebKit::WebFrame* frame,
       const WebKit::WebURL& url);
   virtual WebKit::WebString doNotTrackValue(WebKit::WebFrame* frame);
   virtual bool allowWebGL(WebKit::WebFrame* frame, bool default_value);
   virtual void didLoseWebGLContext(WebKit::WebFrame* frame,
                                    int arb_robustness_status_code);
 
-  // RenderFrameImpl methods
-  int GetRoutingID() const;
-
  protected:
   RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id);
 
  private:
+  int GetRoutingID() const;
+
   RenderViewImpl* render_view_;
   int routing_id_;
+  bool is_swapped_out_;
+  bool is_detaching_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_