old_contents: /**
  @license
  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
  */
  'use strict';
  
  /*
   * Polyfills loaded: HTML Imports, Custom Elements, Shady DOM/Shady CSS, platform polyfills, template
   * Used in: IE 11
   */
  
  import '../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js';
  import '../node_modules/@webcomponents/template/template.js';
  import '../src/promise.js';
  import '../src/symbol.js';
  import '../src/flag-parser.js';
  import '../node_modules/@webcomponents/shadydom/src/shadydom.js';
  import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js';
  import '../node_modules/@webcomponents/shadycss/entrypoints/scoping-shim.js';
  import '../node_modules/@webcomponents/url/url.js';
  import '../src/baseuri.js';
  import '../src/unresolved.js';
new_contents: /**
  @license
  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
  */
  'use strict';
  
  /*
   * Polyfills loaded: Custom Elements, Shady DOM/Shady CSS, platform polyfills, template
   * Used in: IE 11
   */
  
  import '../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js';
  import '../node_modules/@webcomponents/template/template.js';
  import '../src/promise.js';
  import '../src/symbol.js';
  import '../src/flag-parser.js';
  import '../node_modules/@webcomponents/shadydom/src/shadydom.js';
  import '../node_modules/@webcomponents/custom-elements/src/custom-elements.js';
  import '../node_modules/@webcomponents/shadycss/entrypoints/scoping-shim.js';
  import '../node_modules/@webcomponents/url/url.js';
  import '../src/baseuri.js';
  import '../src/unresolved.js';
  
subject: Fix comment