chromium/chrome/browser/resources/chromeos/slow.html

<!doctype html>
<html dir="$i18n{textdirection}" lang="$i18n{language}">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0,
                               maximum-scale=1.0, user-scalable=no">
<link rel="stylesheet" href="chrome://resources/css/text_defaults.css">
<link rel="stylesheet" href="chrome://resources/css/widgets.css">
<link rel="stylesheet" href="slow.css">
<script type="module" src="slow.js"></script>
</head>
<body>
  <div id="container">
    <div>$i18n{slowDescription}</div>
    <br>
    <div>$i18nRaw{slowWarning}</div>
    <div id="container-inner">
      <button id="slow-disable" hidden>$i18n{slowDisable}</button>
      <button id="slow-enable" hidden>$i18n{slowEnable}</button>
    </div>
  </div>
</body>
</html>