chromium/src/third_party/blink/web_tests/paint/invalidation/overflow/overflow-changed-on-child-of-composited-layer-expected.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <div id="parent" style="margin: 20px; position: relative">
   <div id="test" style="height: 100px; width: 100px; outline: 10px solid black;"></div>
   <div style="height: 100px; width: 100px; background: blue"></div>
   <div style="position: absolute; top: 10px; left: 200px; height: 100px; width: 100px; background: yellow"></div>
 </div>
 <p>crbug.com/621612: Change overflow on the child of a composited layer should allow the layer to resize and contain the overflow, just like it would in a layout. There should be a white box with black outline below.</p>
	<!DOCTYPE html>
	<div id="parent" style="margin: 20px; position: relative">
	<div id="test" style="height: 100px; width: 100px; outline: 10px solid black;"></div>
	<div style="height: 100px; width: 100px; background: blue"></div>
	<div style="position: absolute; top: 10px; left: 200px; height: 100px; width: 100px; background: yellow"></div>
	</div>
	<p>crbug.com/621612: Change overflow on the child of a composited layer should allow the layer to resize and contain the overflow, just like it would in a layout. There should be a white box with black outline below.</p>