Clean up chrome://version page.

components/version_ui/resources/about_version.js

 // Copyright (c) 2011 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.
 
 /**
  * Callback from the backend with the list of variations to display.
  * This call will build the variations section of the version page, or hide that
  * section if there are none to display.
  * @param {!Array<string>} variationsList The list of variations.
  */
@@ skipping 45 matching lines @@
 function returnCustomizationId(response) {
   if (!response.customizationId)
     return;
   $('customization_id_holder').hidden = false;
   $('customization_id').textContent = response.customizationId;
 }
 
 /* All the work we do onload. */
 function onLoadWork() {
   chrome.send('requestVersionInfo');
-  $('arc_holder').hidden = true;
-  if (cr.isChromeOS)
+  if (cr.isChromeOS) {
+    $('arc_holder').hidden = true;
     chrome.chromeosInfoPrivate.get(['customizationId'], returnCustomizationId);
+  }
 }
 
 document.addEventListener('DOMContentLoaded', onLoadWork);