chromium/third_party/blink/web_tests/animations/stability/empty-keyframe-animation-composited.html

<!DOCTYPE html>

<title>Tests an animation with no keyframes, applied to an element which is composited</title>
<style>
p {
  transform: rotateX(0deg);
  animation: 1s empty;
}
@keyframes empty {
}
</style>

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
setup({single_test: true});
done();
</script>