DevTools: do not consider 'force update on reload' as error.

content/browser/service_worker/service_worker_controllee_request_handler.cc

Index: content/browser/service_worker/service_worker_controllee_request_handler.cc
diff --git a/content/browser/service_worker/service_worker_controllee_request_handler.cc b/content/browser/service_worker/service_worker_controllee_request_handler.cc
index af61d9c522eab4eb1e90444bc36ca3a9d0e8144c..76e9c2d3139b242ea1acf4b0bc601f4edd6c3a0c 100644
--- a/content/browser/service_worker/service_worker_controllee_request_handler.cc
+++ b/content/browser/service_worker/service_worker_controllee_request_handler.cc
@@ -380,10 +380,7 @@ void ServiceWorkerControlleeRequestHandler::DidUpdateRegistration(
   DCHECK_EQ(original_registration->id(), registration_id);
   scoped_refptr<ServiceWorkerVersion> new_version =
       original_registration->installing_version();
-  new_version->ReportError(
-      SERVICE_WORKER_OK,
-      "ServiceWorker was updated because \"Force update on page load\" was "
-      "checked in DevTools Source tab.");
+  new_version->ReportForceUpdateToDevTools();
   new_version->set_skip_waiting(true);
   new_version->RegisterStatusChangeCallback(base::Bind(
       &self::OnUpdatedVersionStatusChanged, weak_factory_.GetWeakPtr(),