LayoutTests/webanimations/transform-property-and-transform-animation-with-delay-on-forced-layer.html

<style>

div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background-color: black;

    will-change: transform;
    transform: translate(100px, 100px);

    animation-name: transform;
    animation-delay: 1000s;
    animation-duration: 1000s;
}

@keyframes transform {
    from { transform: translate(200px, 200px) }
    to { transform: translate(200px, 200px) }
}
    
</style>
<div></div>
<script src="resources/wait-until-animations-are-committed.js"></script>