ServiceWorker: Implement ServiceWorkerRegistration.update() (2)

content/child/service_worker/service_worker_dispatcher.h

Index: content/child/service_worker/service_worker_dispatcher.h
diff --git a/content/child/service_worker/service_worker_dispatcher.h b/content/child/service_worker/service_worker_dispatcher.h
index 01b88cc638a301a9d57cf5190ced17ee87bc6cd2..66ec34c5a276219b97035c85a84d285f77e2d349 100644
--- a/content/child/service_worker/service_worker_dispatcher.h
+++ b/content/child/service_worker/service_worker_dispatcher.h
@@ -65,23 +65,27 @@ class CONTENT_EXPORT ServiceWorkerDispatcher
   void OnMessageReceived(const IPC::Message& msg);
   bool Send(IPC::Message* msg);
 
-  // Corresponds to navigator.serviceWorker.register()
+  // Corresponds to navigator.serviceWorker.register().
   void RegisterServiceWorker(
       int provider_id,
       const GURL& pattern,
       const GURL& script_url,
       WebServiceWorkerRegistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.unregister()
+  // Corresponds to ServiceWorkerRegistration.update().
+  void UpdateServiceWorker(
+      int provider_id,
+      int64 registration_id);
+  // Corresponds to ServiceWorkerRegistration.unregister().
   void UnregisterServiceWorker(
       int provider_id,
       const GURL& pattern,
       WebServiceWorkerUnregistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.getRegistration()
+  // Corresponds to navigator.serviceWorker.getRegistration().
   void GetRegistration(
       int provider_id,
       const GURL& document_url,
       WebServiceWorkerRegistrationCallbacks* callbacks);
-  // Corresponds to navigator.serviceWorker.getRegistrations()
+  // Corresponds to navigator.serviceWorker.getRegistrations().
   void GetRegistrations(
       int provider_id,
       WebServiceWorkerGetRegistrationsCallbacks* callbacks);