[Extensions OOPI] Update app window bindings for OOPI

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index f4e7528bc0074de772f3643ac0fb13aa411500cc..c6e3800376520f16ff25dae2da1b629006b52234 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -532,7 +532,12 @@ RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view,
 }
 
 // static
-RenderFrameImpl* RenderFrameImpl::FromRoutingID(int32 routing_id) {
+RenderFrame* RenderFrame::FromRoutingID(int routing_id) {
+  return RenderFrameImpl::FromRoutingID(routing_id);
+}
+
+// static
+RenderFrameImpl* RenderFrameImpl::FromRoutingID(int routing_id) {
   RoutingIDFrameMap::iterator iter =
       g_routing_id_frame_map.Get().find(routing_id);
   if (iter != g_routing_id_frame_map.Get().end())