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

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 1146ce8b4c74206722d24c73b150d40c3952846d..52fd77147f3aadefe83f279cd8e32312339329bb 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -365,6 +365,11 @@ class CONTENT_EXPORT RenderFrameImpl
   virtual void didAccessInitialDocument(blink::WebLocalFrame* frame);
   virtual blink::WebFrame* createChildFrame(
       blink::WebLocalFrame* parent,
+      blink::WebTreeScopeType scope,
+      const blink::WebString& name,
+      blink::WebSandboxFlags sandboxFlags);
+  virtual blink::WebFrame* createChildFrame(
+      blink::WebLocalFrame* parent,
       const blink::WebString& name,
       blink::WebSandboxFlags sandboxFlags);
   virtual void didDisownOpener(blink::WebLocalFrame* frame);