Make RenderFrame(Host) own a RenderWidget(Host).

content/browser/frame_host/render_frame_host_factory.cc

Index: content/browser/frame_host/render_frame_host_factory.cc
diff --git a/content/browser/frame_host/render_frame_host_factory.cc b/content/browser/frame_host/render_frame_host_factory.cc
index 625aa4fba95e8352562657db0013490166b9b275..3222cb9be060455e687fd3fea63f786573c71020 100644
--- a/content/browser/frame_host/render_frame_host_factory.cc
+++ b/content/browser/frame_host/render_frame_host_factory.cc
@@ -17,16 +17,17 @@ RenderFrameHostFactory* RenderFrameHostFactory::factory_ = NULL;
 scoped_ptr<RenderFrameHostImpl> RenderFrameHostFactory::Create(
     RenderViewHostImpl* render_view_host,
     RenderFrameHostDelegate* delegate,
+    RenderWidgetHostDelegate* rwh_delegate,
     FrameTree* frame_tree,
     FrameTreeNode* frame_tree_node,
     int routing_id,
     int flags) {
   if (factory_) {
-    return factory_->CreateRenderFrameHost(render_view_host, delegate,
+    return factory_->CreateRenderFrameHost(render_view_host, delegate, rwh_delegate,
                                            frame_tree, frame_tree_node,
                                            routing_id, flags).Pass();
   }
-  return make_scoped_ptr(new RenderFrameHostImpl(render_view_host, delegate,
+  return make_scoped_ptr(new RenderFrameHostImpl(render_view_host, delegate, rwh_delegate,
                                                  frame_tree, frame_tree_node,
                                                  routing_id, flags));
 }