Stop-gap fix for runtime exception

Bug: Issue 4438
Change-Id: I82fe43a1727222d156893b0670a2abfa1950ee1c
diff --git a/polygerrit-ui/app/elements/core/gr-router/gr-router.js b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
index e0bd300..6e4d1d4 100644
--- a/polygerrit-ui/app/elements/core/gr-router/gr-router.js
+++ b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
@@ -18,13 +18,14 @@
   // custom element having the id "app", but it is made explicit here.
   var app = document.querySelector('#app');
   var restAPI = document.createElement('gr-rest-api-interface');
-  var reporting = document.createElement('gr-reporting');
 
   window.addEventListener('WebComponentsReady', function() {
     if (!app) {
       console.log('No gr-app found (runing in test mode)');
       return;
     }
+    // TODO (viktard): Fix properly.
+    var reporting = app.$.reporting;
     reporting.timeEnd('WebComponentsReady');
     reporting.pageLoaded();