Revert "Rename polymer and cr_elements v0_8 to v1_0"

third_party/polymer/v0_8/components/iron-test-helpers/test-helpers.js

 /**
  * @license
  * Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
  * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  * Code distributed by Google as part of the polymer project is also
  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  */
 (function(global) {
@@ skipping 19 matching lines @@
       bubbles: true,
       cancelable: true
     });
     for (p in props) {
       event[p] = props[p];
     }
     node.dispatchEvent(event);
   };
 
 })(this);