custom-scrollbar-inactive-pseudo-expected.html

<!DOCTYPE HTML>
<style>
::-webkit-scrollbar {
    width: 12px;
}
::-webkit-scrollbar-track {
    box-shadow: inset 0 0 6px red;
}
</style>
<body style="overflow: scroll;"></body>

chromium/third_party/blink/web_tests/scrollbars/custom-scrollbar-inactive-pseudo-expected.html