/*

 Copyright (c) 2016 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(){if(void 0!==window.Reflect&&void 0!==window.customElements&&!window.customElements.hasOwnProperty("polyfillWrapFlushCallback")){var BuiltInHTMLElement=HTMLElement;window.HTMLElement=function HTMLElement(){return Reflect.construct(BuiltInHTMLElement,[],this.constructor)};HTMLElement.prototype=BuiltInHTMLElement.prototype;HTMLElement.prototype.constructor=HTMLElement;Object.setPrototypeOf(HTMLElement,BuiltInHTMLElement)}})();/*

Copyright (c) 2017 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
*/

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