Service Worker: Add missing ServiceWorkerDispatcherHost::SendUpdateError.

content/browser/service_worker/service_worker_dispatcher_host.h

Index: content/browser/service_worker/service_worker_dispatcher_host.h
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.h b/content/browser/service_worker/service_worker_dispatcher_host.h
index 2635494a971c13387dcfb31a5a6b6a7b008b4bd7..81dac6e5759ca863436157c10104e520ed8bc6a4 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.h
+++ b/content/browser/service_worker/service_worker_dispatcher_host.h
@@ -190,6 +190,11 @@ class CONTENT_EXPORT ServiceWorkerDispatcherHost : public BrowserMessageFilter {
                              ServiceWorkerStatusCode status,
                              const std::string& status_message);
 
+  void SendUpdateError(int thread_id,
+                       int request_id,
+                       ServiceWorkerStatusCode status,
+                       const std::string& status_message);
+
   void SendUnregistrationError(int thread_id,
                                int request_id,
                                ServiceWorkerStatusCode status);