background-paint-into-scrolling-contents-layer-with-root-layer-scrolls-offset-expected.html

<!DOCTYPE html>
<style>
 body {
   margin: 0;
 }

 div {
   position: absolute;
   left: 0;
   top: 0;
   width: 100%;
   height: 10000px;
   background: url('../../images/resources/gracehopper.png');
 }

 p {
   position: fixed;
 }
</style>
  <div></div>
  <p>This test verifies document backgrounds are painted at correct
  location when scroll offset is present.</p>
<script>
window.scrollTo(0, 100);
</script>

chromium/third_party/blink/web_tests/paint/overflow/background-paint-into-scrolling-contents-layer-with-root-layer-scrolls-offset-expected.html