Teach CQ status app to check login status of users.

appengine/chromium_cq_status/js/stats_viewer.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var statsViewerModule = (function(){
 
 var container = null;
 var indexDiv = null;
 // Provide access to imported DOM in tests.
 // In production, currentDocument == document.
@@ skipping 19 matching lines @@
 function main() {
   loadCQStatsList(displayStats);
 }
 
 function displayStats(cqStatsList) {
     container.textContent = '';
     drawGraphs(buildGraphs(cqStatsList));
 }
 
 function loadCQStatsList(callback) {
-  var url = '//chromium-cq-status.appspot.com/stats/query?project=' + project + '&interval_minutes=' + intervalMinutes;
+  var url = '//' + window.location.host + '/stats/query?project=' + project +
+    '&interval_minutes=' + intervalMinutes;
   var cqStatsList = [];
   var defaultCount = null;
   function queryCQStatsList(cursor) {
     var queryURL = url;
     if (cursor !== null) {
       queryURL += '&cursor=' + encodeURIComponent(cursor);
     }
     if (defaultCount !== null) {
       queryURL += '&count=' + Math.min(defaultCount, dataPoints - cqStatsList.length);
     }
@@ skipping 160 matching lines @@
 }
 
 return {
   'main': main,
   'init': init,
   'displayStats': displayStats,
   'document': currentDocument,
 };
 
 })();