Replicate whether a frame is in a document or shadow tree.

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 43 matching lines @@
       public IPC::Sender,
       NON_EXPORTED_BASE(public blink::WebRemoteFrameClient) {
  public:
   // This method should be used to create a RenderFrameProxy, which will replace
   // an existing RenderFrame during its cross-process navigation from the
   // current process to a different one. |routing_id| will be ID of the newly
   // created RenderFrameProxy. |frame_to_replace| is the frame that the new
   // proxy will eventually swap places with.
   static RenderFrameProxy* CreateProxyToReplaceFrame(
       RenderFrameImpl* frame_to_replace,
-      int routing_id);
+      int routing_id,
+      blink::WebTreeScopeType scope);
 
   // This method should be used to create a RenderFrameProxy, when there isn't
   // an existing RenderFrame. It should be called to construct a local
   // representation of a RenderFrame that has been created in another process --
   // for example, after a cross-process navigation or after the addition of a
   // new frame local to some other process. |routing_id| will be the ID of the
   // newly created RenderFrameProxy. |parent_routing_id| is the routing ID of
   // the RenderFrameProxy to which the new frame is parented.
   // |render_view_routing_id| identifies the RenderView to be associated with
   // this frame.
@@ skipping 84 matching lines @@
   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 
   RenderViewImpl* render_view_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameProxy);
 };
 
 }  // namespace
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_PROXY_H_