about_sys.html | Explore in Territory

<!doctype html>
<html id="t" dir="$i18n{textdirection}" lang="$i18n{language}">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>$i18n{title}</title>
    <link rel="stylesheet" href="chrome://resources/css/text_defaults.css">
    <style>
      body {
        min-width: 600px;
      }
    </style>
  </head>
  <body>
    <script type="module" src="app.js"></script>
    <system-app></system-app>
  </body>
</html>

chromium/chrome/browser/resources/about_sys/about_sys.html