chromium/third_party/blink/web_tests/compositing/writing-mode-rl-overflow-expected.html

<!DOCTYPE html>
<p>The word 'PASS' (flipped) should be seen below.</p>
<div style="float:left; width:10em; height:10em; background:white;"></div>
<div style="-webkit-writing-mode:vertical-rl; float:left; width:12em;">
    <div style="width:12em;"></div>
    PASS
</div>