<!DOCTYPE html>
<html>
<body style="height:10000px;background-image:url('resources/grid.png')" onload="runTest();">
<script>
function runTest() {
    if (window.testRunner)
        testRunner.displayAndTrackRepaints();
    if (window.internals)
        window.internals.setPageScaleFactor(0.5, 0, 0);
}
</script>
<div style="-webkit-transform:translateZ(0);"></div>
</body>
</html>