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<head>
  <script>
  WCT = {waitFor: function (cb) {HTMLImports.whenReady(cb)}}
  </script>
  <script src="./test-flags.js"></script>
  <script src="../node_modules/wct-browser-legacy/browser.js"></script>
  <script src="../node_modules/@webcomponents/webcomponents-platform/webcomponents-platform.js"></script>
  <script src="../node_modules/es6-promise/dist/es6-promise.auto.min.js"></script>
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