Make <webview> use out-of-process iframe architecture.

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 <vector>
 
 #include "base/basictypes.h"
@@ skipping 574 matching lines @@
                                     blink::WebHistoryCommitType commit_type);
 
   // IPC message handlers ------------------------------------------------------
   //
   // The documentation for these functions should be in
   // content/common/*_messages.h for the message that the function is handling.
   void OnBeforeUnload();
   void OnSwapOut(int proxy_routing_id,
                  bool is_loading,
                  const FrameReplicationState& replicated_frame_state);
+  void OnReplaceLocalFrameWithProxy(int proxy_routing_id);
   void OnStop();
   void OnShowContextMenu(const gfx::Point& location);
   void OnContextMenuClosed(const CustomContextMenuContext& custom_context);
   void OnCustomContextMenuAction(const CustomContextMenuContext& custom_context,
                                  unsigned action);
   void OnUndo();
   void OnRedo();
   void OnCut();
   void OnCopy();
   void OnPaste();
@@ skipping 327 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_