LayoutTests/fast/images/async-image-background-change-expected.html - WebKit - Git at Google

 <style>
     div {
         width: 400px;
         height: 400px;
         background-color: green;
     }
 </style>
 <body>
     <div></div>
 </body>
	<style>
	div {
	width: 400px;
	height: 400px;
	background-color: green;
	}
	</style>
	<body>
	<div></div>
	</body>