Prerender: Confirm ServiceWorkers are invoked for NoState Prefetch

chrome/browser/prerender/prerender_contents.h

Index: chrome/browser/prerender/prerender_contents.h
diff --git a/chrome/browser/prerender/prerender_contents.h b/chrome/browser/prerender/prerender_contents.h
index e8acddd8e5e45217aa5b1155e93c1ce8639157f7..d185ee12c8784748bbe9c3ebb552e1d64c62661c 100644
--- a/chrome/browser/prerender/prerender_contents.h
+++ b/chrome/browser/prerender/prerender_contents.h
@@ -298,6 +298,10 @@ class PrerenderContents : public content::NotificationObserver,
   // Message handlers.
   void OnCancelPrerenderForPrinting();
 
+  // Actually start prerendering after checking for service workers. Should be
+  // called only as part of StartPrerendering();
+  void ContinuePrerenderIfNoServiceWorker(bool has_service_worker);
+
   base::ObserverList<Observer> observer_list_;
 
   // The prerender manager owning this object.
@@ -366,6 +370,8 @@ class PrerenderContents : public content::NotificationObserver,
   // transferred over the network for resources.  Updated with AddNetworkBytes.
   int64_t network_bytes_;
 
+  base::WeakPtrFactory<PrerenderContents> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(PrerenderContents);
 };