third_party/WebKit/LayoutTests/compositing/overflow/composited-sticky-element-expected.html

<script>
onload = function() {
  scroller.scrollTop = 100;
}
</script>
<style>
#scroller {
  background: white;
  height: 200px;
  overflow: auto;
  width: 200px;
}
.sticky {
  position: relative;
  top: 100px;
  height: 50px;
  background: green;
}
.spacer {
  height: 2000px;
}
</style>
<div id="scroller">
  <div class="sticky"></div>
  <div class="spacer"></div>
</div>