Disable easter egg on enterprised enrolled devices

chrome/renderer/resources/neterror.js

 // Copyright 2013 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.
 
 function toggleHelpBox() {
   var helpBoxOuter = document.getElementById('details');
   helpBoxOuter.classList.toggle('hidden');
   var detailsButton = document.getElementById('details-button');
   if (helpBoxOuter.classList.contains('hidden'))
     detailsButton.innerText = detailsButton.detailsText;
@@ skipping 43 matching lines @@
   }
 
   classList.add(newClass);
   if (oldClass !== undefined)
     classList.remove(oldClass);
 
   classList['last_icon_class'] = newClass;
 
   if (newClass == 'icon-offline') {
     document.body.classList.add('offline');
-    new Runner('.interstitial-wrapper');
+    if (!loadTimeData.valueExists('disableEasterEgg')) {
+      new Runner('.interstitial-wrapper');
+    } else {
+      window.Runner = '';

[Andrew T Wilson (Slow), 2015/03/10 15:31:58]

What does this do?

[edwardjung, 2015/03/10 18:12:28]

This removes the reference to the Runner class which means you can't just
instantiate the easter egg from the dev tools console with: new
Runner('.interstitial-wrapper')

+    }
   } else {
     document.body.classList.add('neterror');
   }
 }
 
 // Does a search using |baseSearchUrl| and the text in the search box.
 function search(baseSearchUrl) {
   var searchTextNode = document.getElementById('search-box');
   document.location = baseSearchUrl + searchTextNode.value;
   return false;
@@ skipping 92 matching lines @@
 
   // Add a main message paragraph.
   if (loadTimeData.valueExists('primaryParagraph')) {
     var p = document.querySelector('#main-message p');
     p.innerHTML = loadTimeData.getString('primaryParagraph');
     p.hidden = false;
   }
 }
 
 document.addEventListener('DOMContentLoaded', onDocumentLoad);