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

content/browser/service_worker/service_worker_storage.cc

Index: content/browser/service_worker/service_worker_storage.cc
diff --git a/content/browser/service_worker/service_worker_storage.cc b/content/browser/service_worker/service_worker_storage.cc
index 065683385b29a0be52736e029b37d6f0eb7dcb0c..d4b1561a14fde802b2245b0f1bafe0906a4099fd 100644
--- a/content/browser/service_worker/service_worker_storage.cc
+++ b/content/browser/service_worker/service_worker_storage.cc
@@ -1133,11 +1133,13 @@ void ServiceWorkerStorage::DidGetRegistrations(
       info.active_version.script_url = registration_data.script;
       info.active_version.version_id = registration_data.version_id;
       info.active_version.registration_id = registration_data.registration_id;
+      info.active_version.update_time = registration_data.last_update_check;
     } else {
       info.waiting_version.status = ServiceWorkerVersion::INSTALLED;
       info.waiting_version.script_url = registration_data.script;
       info.waiting_version.version_id = registration_data.version_id;
       info.waiting_version.registration_id = registration_data.registration_id;
+      info.waiting_version.update_time = registration_data.last_update_check;
     }
     infos.push_back(info);
   }
@@ -1294,6 +1296,7 @@ ServiceWorkerStorage::GetOrCreateRegistration(
     version->SetStatus(data.is_active ?
         ServiceWorkerVersion::ACTIVATED : ServiceWorkerVersion::INSTALLED);
     version->script_cache_map()->SetResources(resources);
+    version->set_update_time(data.last_update_check);
   }
 
   if (version->status() == ServiceWorkerVersion::ACTIVATED)