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

chrome/browser/resources/shared/js/chromeos/cellular_plan_element.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.internet', function() {
   /**
    * Creates a new network list div.
    * @param {Object=} opt_propertyBag Optional properties.
    * @constructor
    * @extends {HTMLDivElement}
@@ skipping 112 matching lines @@
         row.appendChild(col2);
       }
       table.appendChild(row);
     }
   };
 
   return {
     CellularPlanElement: CellularPlanElement
   };
 });