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chromium/third_party/blink/web_tests/paint/invalidation/table/table-collapsed-border.html 

<head>
    <style type="text/css">
        table {
            border-collapse: collapse;
            border: 8px solid;
            margin: 10px 0 10px 0;
        }
    </style>
    <script src="../resources/text-based-repaint.js" type="text/javascript"></script>
    <script type="text/javascript">
       function repaintTest()
       {
           document.getElementById('t').style.borderColor = 'green';
           document.getElementById('r').removeChild(document.getElementById('d'));
           document.getElementById('r2').removeChild(document.getElementById('d2'));
           document.getElementById('d3').innerHTML = 'ipsum dolor';
       }
    </script>
</head>
<body onload="runRepaintAndPixelTest();">
    <table id="t">
        <tr>
            <td>
            </td>
            <td>Lorem
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>ipsum dolor
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>sit amet
            </td>
        </tr>
    </table>
    <table>
        <tr>
            <td>
            </td>
            <td>Lorem
            </td>
        </tr>
        <tr id="r">
            <td>&nbsp;
            </td>
            <td id="d">ipsum dolor
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>sit amet
            </td>
        </tr>
    </table>
    <table>
        <tr>
            <td>
            </td>
            <td>Lorem ipsum
            </td>
        </tr>
        <tr id="r2">
            <td>&nbsp;
            </td>
            <td id="d2">dolor
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>sit amet
            </td>
        </tr>
    </table>
    <table>
        <tr>
            <td>
            </td>
            <td>Lorem
            </td>
        </tr>
        <tr>
            <td>&nbsp;
            </td>
            <td id="d3">
            </td>
        </tr>
        <tr>
            <td>
            </td>
            <td>sit amet
            </td>
        </tr>
    </table>
</body>