Plumb the net::SSLInfo to the browser process when it's using the network service.

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
index e70a6295fd2b5979c9ecd6db22ea2c86b3e9ece3..5d458f3217b0cd546b17ea50cd5b9877398c98a3 100644
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ b/content/renderer/service_worker/service_worker_context_client.cc
@@ -370,6 +370,7 @@ class ServiceWorkerContextClient::NavigationPreloadRequest final
 
   void OnReceiveResponse(
       const ResourceResponseHead& response_head,
+      const base::Optional<net::SSLInfo>& ssl_info,
       mojom::DownloadedTempFilePtr downloaded_file) override {
     DCHECK(!response_);
     DCHECK(!downloaded_file);