chromium/chrome/test/data/android/url_overriding/navigation_from_prerender.html

<html>
<head>
  <meta name="viewport"
    content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
  <script type="speculationrules">
    {
      "prerender":[
        {
          "source": "list",
          "urls": ["hello.html"]
        }
      ]
    }
  </script>
  <script>
    function loadPrerender() {
      window.location = 'hello.html';
    };
  </script>
</head>
<body style='height:10000px;' onclick='loadPrerender();'>
  <div>
    This page triggers a prerender of hello.html. Click to load the prerender.
  </div>
</body>
</html>