  explicit FileURLLoaderFactory(
      int child_id,
      mojo::PendingReceiver<network::mojom::URLLoaderFactory> factory_receiver)
      : network::SelfDeletingURLLoaderFactory(std::move(factory_receiver)),
        child_id_(child_id) {}
  explicit FileURLLoaderFactory(
      int child_id,
      mojo::PendingReceiver<network::mojom::URLLoaderFactory> factory_receiver)
      : network::SelfDeletingURLLoaderFactory(std::move(factory_receiver)),
        child_id_(child_id) {}