Prepare RenderFrameProxy for mirroring the frame tree

content/renderer/child_frame_compositing_helper.cc

Index: content/renderer/child_frame_compositing_helper.cc
diff --git a/content/renderer/child_frame_compositing_helper.cc b/content/renderer/child_frame_compositing_helper.cc
index 8790ae2d8a82e5434e0bff9d509f569200799aa9..480d3c0493d409c0726d904b4782c8c54617ed83 100644
--- a/content/renderer/child_frame_compositing_helper.cc
+++ b/content/renderer/child_frame_compositing_helper.cc
@@ -40,20 +40,19 @@ ChildFrameCompositingHelper::SwapBuffersInfo::SwapBuffersInfo()
       shared_memory(NULL) {}
 
 ChildFrameCompositingHelper*
-ChildFrameCompositingHelper::CreateCompositingHelperForBrowserPlugin(
+ChildFrameCompositingHelper::CreateForBrowserPlugin(
     const base::WeakPtr<BrowserPlugin>& browser_plugin) {
   return new ChildFrameCompositingHelper(
       browser_plugin, NULL, NULL, browser_plugin->render_view_routing_id());
 }
 
 ChildFrameCompositingHelper*
-ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
-    blink::WebFrame* frame,
-    RenderFrameProxy* render_frame_proxy,
-    int host_routing_id) {
-  return new ChildFrameCompositingHelper(
-      base::WeakPtr<BrowserPlugin>(), frame, render_frame_proxy,
-      host_routing_id);
+ChildFrameCompositingHelper::CreateForRenderFrameProxy(
+    RenderFrameProxy* render_frame_proxy) {
+  return new ChildFrameCompositingHelper(base::WeakPtr<BrowserPlugin>(),
+                                         render_frame_proxy->web_frame(),
+                                         render_frame_proxy,
+                                         render_frame_proxy->routing_id());
 }
 
 ChildFrameCompositingHelper::ChildFrameCompositingHelper(