[ServiceWorker] Propagates ServiceWorker fetched response's URL and wasFetchedViaServiceWorker flag.

content/browser/loader/resource_loader.cc

Index: content/browser/loader/resource_loader.cc
diff --git a/content/browser/loader/resource_loader.cc b/content/browser/loader/resource_loader.cc
index 0becbf42a3d19ea4ad7804f2163b5279d5937106..28bc71d9dc32bd4a1cda5be4af2fcde276e7f9c3 100644
--- a/content/browser/loader/resource_loader.cc
+++ b/content/browser/loader/resource_loader.cc
@@ -54,6 +54,10 @@ void PopulateResourceResponse(net::URLRequest* request,
   response->head.connection_info = response_info.connection_info;
   response->head.was_fetched_via_proxy = request->was_fetched_via_proxy();
   response->head.socket_address = request->GetSocketAddress();
+  response->head.was_fetched_via_service_worker =
+      request->was_fetched_via_service_worker();
+  response->head.original_url_via_service_worker =
+      request->original_url_via_service_worker();
   AppCacheInterceptor::GetExtraResponseInfo(
       request,
       &response->head.appcache_id,