ServiceWorker: Make SWProviderHost listen to SWRegistration

content/browser/service_worker/service_worker_registration.h

Index: content/browser/service_worker/service_worker_registration.h
diff --git a/content/browser/service_worker/service_worker_registration.h b/content/browser/service_worker/service_worker_registration.h
index 41092889e74c4396711d5d829d02a63bbfbf0645..e8e65b37b8860a09cbb34e55168e7ffca12361d6 100644
--- a/content/browser/service_worker/service_worker_registration.h
+++ b/content/browser/service_worker/service_worker_registration.h
@@ -36,7 +36,9 @@ class CONTENT_EXPORT ServiceWorkerRegistration
     virtual void OnVersionAttributesChanged(
         ServiceWorkerRegistration* registration,
         ChangedVersionAttributesMask changed_mask,
-        const ServiceWorkerRegistrationInfo& info)  = 0;
+        const ServiceWorkerRegistrationInfo& info) = 0;
+    virtual void OnRegistrationFailed(
+        ServiceWorkerRegistration* registration) = 0;
   };
 
   ServiceWorkerRegistration(const GURL& pattern,
@@ -62,6 +64,7 @@ class CONTENT_EXPORT ServiceWorkerRegistration
 
   void AddListener(Listener* listener);
   void RemoveListener(Listener* listener);
+  void NotifyRegistrationFailed();
 
   ServiceWorkerRegistrationInfo GetInfo();