chromium/third_party/blink/web_tests/paint/invalidation/clip/repaint-subsequence-on-ancestor-clip-change.html

<!DOCTYPE html>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script>
onload = function() {
  runAfterLayoutAndPaint(function() {
    container.style.height = '200px';
  }, true);
};
</script>
Tests repaint of subsequences when ancestor's clip changes. Passes if there is only a green square.
<div id="container" style="z-index: 1; position: relative; overflow: hidden; width: 200px; height: 500px">
  <div style="z-index: 2; position: relative; width: 100%; height: 500px">
    <div style="position: relative; width: 200px; height: 200px; background-color: green"></div>
    <div style="position: relative; width: 200px; height: 200px; background-color: red"></div>
  </div>
</div>