| OLD | NEW | 
| (Empty) |  | 
 |   1 <!DOCTYPE html> | 
 |   2 <style> | 
 |   3 ::-webkit-scrollbar { | 
 |   4     height: 1px; | 
 |   5     width: 1px | 
 |   6 } | 
 |   7 html { | 
 |   8     overflow-y: scroll | 
 |   9 } | 
 |  10 </style> | 
 |  11 <script> | 
 |  12 if (window.testRunner) { | 
 |  13     testRunner.dumpAsText(); | 
 |  14     testRunner.waitUntilDone(); | 
 |  15 } | 
 |  16 eventSender.setPageZoomFactor(2.5); | 
 |  17 if (window.testRunner) | 
 |  18     testRunner.notifyDone(); | 
 |  19 </script> | 
 |  20 <div> | 
 |  21     Custom-Scrollbar needs layout when scrollbar thickness changed. | 
 |  22     <span>The test passed if chrome did not crash.</span> | 
 |  23 </div> | 
 |  24 <ul> | 
 |  25     <li>Chrome did not crash</li> | 
 |  26     <li>Chrome did not crash</li> | 
 |  27     <li>Chrome did not crash</li> | 
 |  28     <li>Chrome did not crash</li> | 
 |  29     <li>Chrome did not crash</li> | 
 |  30     <li>Chrome did not crash</li> | 
 |  31     <li>Chrome did not crash</li> | 
 |  32     <li>Chrome did not crash</li> | 
 |  33     <li>Chrome did not crash</li> | 
 |  34     <li>Chrome did not crash</li> | 
 |  35 </ul> | 
| OLD | NEW |