third_party/WebKit/LayoutTests/paint/invalidation/multi-layout-one-frame.html

<!DOCTYPE html>
<script src="resources/text-based-repaint.js" type="text/javascript"></script>
<script>
function repaintTest()
{
    input1.value = "PASSED";
    // Force a layout to clear the layout root.
    input1.offsetTop;

    input2.value = "PASSED";
}

window.addEventListener("load", runRepaintAndPixelTest, false);
</script>
<body>
    <input id="input1" value="FAILED"></input>
    <input id="input2" value="FAILED"></input>
</body>