chromium/third_party/blink/web_tests/fast/writing-mode/background-vertical-lr.html

<!doctype html>
<head>
<style>
span {
    font-size:85px;
    background-image: url(../backgrounds/resources/map.jpg)
}
</style>
</head>
<body style="padding:50px; line-height:2; -webkit-writing-mode: vertical-lr; -webkit-text-orientation: sideways-right;">
<span><div style="display:inline-block;height:50px"></div><br><div style="display:inline-block;height:50px"></div></span>