chromium/third_party/blink/web_tests/fast/dom/HTMLMeterElement/meter-writing-mode.html

<html>
<head>
<style>
meter {
  width: 50px;
  height: 50px;
}
</style>
</head>
<body>
<meter min=0 value=30 max=100 style="-webkit-writing-mode: vertical-lr;"></meter>
<meter min=0 value=30 max=100 style="-webkit-writing-mode: vertical-rl;"></meter>
<meter min=0 value=30 max=100 style="-webkit-writing-mode: horizontal-tb;"></meter>
</body>
</html>