+ // TODO(nasko): WeakPtr is needed in --site-per-process, since all navigations
+ // are deferred to the UI thread and come back to IO thread via
+ // PostTaskAndReplyWithResult. If a transfer is needed, it goes back to the UI
+ // thread. This can be removed once the code is changed to only do one hop.
+ base::WeakPtrFactory<CrossSiteResourceHandler> weak_ptr_factory_;
+