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 19c50777ed32e4587226354e5fc65f3088919be3..e31fb56f26758c81a74e659abb0def270eff93d9 100644
--- a/content/child/service_worker/service_worker_network_provider.cc
+++ b/content/child/service_worker/service_worker_network_provider.cc
@@ -216,6 +216,10 @@ ServiceWorkerNetworkProvider::ServiceWorkerNetworkProvider(
       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(),