Apply content-security-policy to the HTML options page. This is a

chrome/browser/resources/shared/js/options/instant_confirm_overlay.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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
 
   function InstantConfirmOverlay() {
     OptionsPage.call(this, 'instantConfirm',
                      templateData.instantConfirmTitle,
@@ skipping 20 matching lines @@
                                    instantEnableCheckbox.metric);
       };
     },
   };
 
   // Export
   return {
     InstantConfirmOverlay: InstantConfirmOverlay
   };
 });