third_party/blink/web_tests/paint/invalidation/resize-mask-expected.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <style>
 #mask {
   width: 200px;
   height: 100px;
   -webkit-mask-box-image: url(../../fast/backgrounds/resources/dot.png) 3;
   background-color: green;
 }
 </style>
 <div id="mask"></div>
	<!DOCTYPE html>
	<style>
	#mask {
	width: 200px;
	height: 100px;
	-webkit-mask-box-image: url(../../fast/backgrounds/resources/dot.png) 3;
	background-color: green;
	}
	</style>
	<div id="mask"></div>