Implement dumb URLLoader{Factory} for ServiceWorker script loading

content/child/service_worker/service_worker_network_provider.cc

Index: content/child/service_worker/service_worker_network_provider.cc
diff --git a/content/child/service_worker/service_worker_network_provider.cc b/content/child/service_worker/service_worker_network_provider.cc
index 61cfba3f9026378e1ee27061ec7b611465372590..052ef10246f0948135f40d6d0a3d767e692f213a 100644
--- a/content/child/service_worker/service_worker_network_provider.cc
+++ b/content/child/service_worker/service_worker_network_provider.cc
@@ -215,6 +215,10 @@ ServiceWorkerNetworkProvider::ServiceWorkerNetworkProvider(
       provider_id_, info->type, std::move(info->client_request),
       ChildThreadImpl::current()->thread_safe_sender());
 
+  if (info->script_loader_factory_ptr_info.is_valid())
+    script_loader_factory_.Bind(
+        std::move(info->script_loader_factory_ptr_info));
+
   ServiceWorkerDispatcher* dispatcher =
       ServiceWorkerDispatcher::GetOrCreateThreadSpecificInstance(
           ChildThreadImpl::current()->thread_safe_sender(),