<!DOCTYPE html>
Tests compositing/painting of a composited cell in the table with collapsed borders.
Passes if there are complete 1px solid green borders around all table cells.
<table style="border: 1px solid green; border-collapse: collapse">
  <tr>
    <td style="will-change: transform; background-color: blue">Cell1</td>
    <td>Cell2</td>
  </tr>
</table>