Implement dumb URLLoader{Factory} for ServiceWorker script loading

content/child/service_worker/service_worker_network_provider.h

Index: content/child/service_worker/service_worker_network_provider.h
diff --git a/content/child/service_worker/service_worker_network_provider.h b/content/child/service_worker/service_worker_network_provider.h
index 1ca07d963203f9d871b71483ccbb1729407b1f69..bd3fcbaadb598faad3a73f502328ec0ba368e76a 100644
--- a/content/child/service_worker/service_worker_network_provider.h
+++ b/content/child/service_worker/service_worker_network_provider.h
@@ -72,6 +72,10 @@ class CONTENT_EXPORT ServiceWorkerNetworkProvider {
   int provider_id() const { return provider_id_; }
   ServiceWorkerProviderContext* context() const { return context_.get(); }
 
+  mojom::URLLoaderFactory* script_loader_factory() {
+    return script_loader_factory_.get();
+  }
+
   bool IsControlledByServiceWorker() const;
 
  private:
@@ -79,6 +83,8 @@ class CONTENT_EXPORT ServiceWorkerNetworkProvider {
   scoped_refptr<ServiceWorkerProviderContext> context_;
   mojom::ServiceWorkerDispatcherHostAssociatedPtr dispatcher_host_;
   mojom::ServiceWorkerProviderHostAssociatedPtr provider_host_;
+  mojom::URLLoaderFactoryAssociatedPtr script_loader_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerNetworkProvider);
 };