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

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index 1457ed7a49049631d0e40dd332f669e0f1120878..8d8cf29620e6bc69d1a28d5642694b2302ab7a91 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -389,7 +389,7 @@ ServiceWorkerVersionInfo ServiceWorkerVersion::GetInfo() {
   return ServiceWorkerVersionInfo(
       running_status(), status(), script_url(), registration_id(), version_id(),
       embedded_worker()->process_id(), embedded_worker()->thread_id(),
-      embedded_worker()->worker_devtools_agent_route_id());
+      embedded_worker()->worker_devtools_agent_route_id(), update_time_);
 }
 
 void ServiceWorkerVersion::StartWorker(const StatusCallback& callback) {
@@ -829,6 +829,11 @@ ServiceWorkerVersion::GetMainScriptHttpResponseInfo() {
   return main_script_http_info_.get();
 }
 
+void ServiceWorkerVersion::set_update_time(base::Time update_time) {
+  update_time_ = update_time;
+  FOR_EACH_OBSERVER(Listener, listeners_, OnVersionUpdateTimeSet(this));
+}
+
 ServiceWorkerVersion::RequestInfo::RequestInfo(int id, RequestType type)
     : id(id), type(type), time(base::TimeTicks::Now()) {
 }