chromium/third_party/blink/web_tests/paint/invalidation/table/composited-table-row.html

<!DOCTYPE html>
<script src="../resources/text-based-repaint.js"></script>
<table style="border: 1px solid green; border-collapse: collapse">
  <tr style="will-change: opacity; background-color: red">
    <td id="target">Cell1</td>
    <td>Cell2</td>
  </tr>
</table>
<script>
onload = runRepaintAndPixelTest;

function repaintTest() {
    target.style.background = "green";
}
</script>