chromium/third_party/blink/web_tests/paint/invalidation/set-text-content-same.html

<!DOCTYPE html>
<body onload="runRepaintAndPixelTest();">
<pre id="target">PASS if does not repaint.</pre>
<script src="resources/text-based-repaint.js" type="text/javascript"></script>
<script type="text/javascript">
   function repaintTest()
   {
        target.textContent = "PASS if does not repaint.";
   }
</script>