Get rid of URLLoaderFactory in browser-side case

content/browser/service_worker/service_worker_request_handler.cc

Index: content/browser/service_worker/service_worker_request_handler.cc
diff --git a/content/browser/service_worker/service_worker_request_handler.cc b/content/browser/service_worker/service_worker_request_handler.cc
index b1240cfa49f6eb6485da5436007684432d22a3fe..f27f24201937655c5d215253b390b93a0a6607ad 100644
--- a/content/browser/service_worker/service_worker_request_handler.cc
+++ b/content/browser/service_worker/service_worker_request_handler.cc
@@ -237,12 +237,12 @@ ServiceWorkerProviderHost* ServiceWorkerRequestHandler::GetProviderHost(
   return handler ? handler->provider_host_.get() : nullptr;
 }
 
-void ServiceWorkerRequestHandler::MaybeCreateLoaderFactory(
+void ServiceWorkerRequestHandler::MaybeCreateLoader(
     const ResourceRequest& request,
     ResourceContext* resource_context,
-    LoaderFactoryCallback callback) {
+    LoaderCallback callback) {
   NOTREACHED();
-  std::move(callback).Run(nullptr);
+  std::move(callback).Run(StartLoaderCallback());
 }
 
 void ServiceWorkerRequestHandler::PrepareForCrossSiteTransfer(