chromium/chrome/test/data/extensions/platform_apps/web_view/geolocation/cancel_request/pages/iframe.html

<!--
Copyright 2013 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<html>
  <head>
    <script type="text/javascript">
      var startTest = function() {
        console.log('iframe.startTest');
        navigator.geolocation.getCurrentPosition(function(position) {});
      };
    </script>
  </head>
  <body bgcolor="red">
    <div>An &lt;iframe&gt; that requests geolocation.</div>
    <script>
      console.log('<iframe> loaded');
      startTest();
    </script>
  </body>
</html>