[DevTools] Send ServiceWorkerVersion.ScriptLastModified and ScriptResponseTime to DevTools window.

content/browser/service_worker/service_worker_register_job.cc

Index: content/browser/service_worker/service_worker_register_job.cc
diff --git a/content/browser/service_worker/service_worker_register_job.cc b/content/browser/service_worker/service_worker_register_job.cc
index d765c3c51354059b066b9583c13ce3912c2dfa1f..7e9a3d019c32fc9a497bc2bac1cea78045f383af 100644
--- a/content/browser/service_worker/service_worker_register_job.cc
+++ b/content/browser/service_worker/service_worker_register_job.cc
@@ -400,7 +400,9 @@ void ServiceWorkerRegisterJob::OnInstallFinished(
   }
 
   SetPhase(STORE);
-  registration()->set_last_update_check(base::Time::Now());
+  const base::Time now = base::Time::Now();
+  registration()->set_last_update_check(now);
+  registration()->installing_version()->set_update_time(now);
   context_->storage()->StoreRegistration(
       registration(),
       new_version(),