Switch DomAutomationController to be a RenderFrameObserver.

content/browser/frame_host/render_frame_host_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_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 106 matching lines @@
       int64 frame_id,
       const GURL& url,
       bool is_main_frame,
       int error_code,
       const base::string16& error_description);
   void OnDidRedirectProvisionalLoad(int32 page_id,
                                     const GURL& source_url,
                                     const GURL& target_url);
   void OnSwapOutACK();
   void OnContextMenu(const ContextMenuParams& params);
+  void OnDomOperationResponse(const std::string& json_string,
+                              int automation_id);
 
   // For now, RenderFrameHosts indirectly keep RenderViewHosts alive via a
   // refcount that calls Shutdown when it reaches zero.  This allows each
   // RenderFrameHostManager to just care about RenderFrameHosts, while ensuring
   // we have a RenderViewHost for each RenderFrameHost.
   // TODO(creis): RenderViewHost will eventually go away and be replaced with
   // some form of page context.
   RenderViewHostImpl* render_view_host_;
 
   RenderFrameHostDelegate* delegate_;
@@ skipping 20 matching lines @@
 
   int routing_id_;
   bool is_swapped_out_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_