chromium/third_party/blink/web_tests/paint/invalidation/overflow/repaint-resized-overflow-expected.html

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<p><b>BUG ID:</b> <a href="https://bugs.webkit.org/show_bug.cgi?id=6770">Bugzilla bug 6770</a> REGRESSION: Incomplete repaint when block with clipping grows</p>

<p id="success" style="background-color:palegreen; padding:3px;"><b>TEST PASS:</b>
There should be a white square with a blue border below, and no line running through
the middle of the square.
</p>

<p id="failure" style="background-color:#FF3300; padding:3px;"><b>TEST FAIL:</b> 
The white square will have a blue border and a blue horizontal line running through its middle.
</p>

<div style="overflow: hidden;">
    <div id="s" style="border: 4px solid blue; width: 100px;">
        <div id="t" style="width: 10px; height: 100px; margin-left: 120px;"></div>
    </div>
</div>

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