<!DOCTYPE html> <!-- webkit-test-runner [ AsyncOverflowScrollingEnabled=true ]-->
<html>
<head>
    <style>
        #scroller {
            width: 200px;
            height: 200px;
            overflow: scroll;
            border: 1px solid black;
        }

        .contents {
            height: 200%;
            background-image: linear-gradient(to bottom, red, red 50%, green 50%, green);
        }

        ::-webkit-scrollbar {
            display: none;
        }
    </style>
    <script>
        window.addEventListener('load', () => {
            scroller.scrollTop = 200; 
        }, false);
    </script>
</head>
<body>
    <div id="scroller">
        <div class="contents"></div>
    </div>
</body>
</html>