LayoutTests/compositing/overflow/no-double-painted-outline.html

<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ] -->
<html>
<head>
    <style>
        .scroller {
            margin: 50px;
            width: 300px;
            height: 250px;
            overflow-y: scroll;
            outline: 20px solid rgba(0, 128, 0, 0.5);
            outline-offset: -40px;
        }
        
        .contents {
            height: 400%;
        }
    </style>
</head>
<body>
    <div class="scroller">
        <div class="contents">&nbsp;</div>
    </div>
</body>
</html>