client_hints.html | Explore in Territory

<!doctype html>
<html>
<head><title>running</title></head>
<body><script>
window.onload = async function () {
  document.title = navigator.userAgentData.platform;
  document.title += "|";
  document.title += navigator.userAgentData.mobile;
  document.title += "|";
  document.title += JSON.stringify(navigator.userAgentData.brands);
};
</script></body>
</html>

chromium/android_webview/test/data/client_hints.html