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Copyright 2017 The Chromium Authors. All rights reserved.
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<html>

<head>
  <meta charset="utf-8">
  <title>Long ID Test</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1">
  <link rel="stylesheet" type="text/css" href="style.css">
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<body>
  <div><button onclick="buy()" id="buy">Long ID Test</button></div>
  <pre id="result"></pre>
  <script src="util.js"></script>
  <script src="long_id.js"></script>
</body>

</html>