LayoutTests/http/tests/site-isolation/basic-transparent-iframe.html - external/github.com/WebKit/webkit - Git at Google

 <!-- webkit-test-runner [ SiteIsolationEnabled=true ] -->
 <body bgcolor=blue>
 <iframe src="http://localhost:8000/site-isolation/resources/no-background.html" frameborder=0></iframe>
 </body>
	<!-- webkit-test-runner [ SiteIsolationEnabled=true ] -->
	<body bgcolor=blue>
	<iframe src="http://localhost:8000/site-isolation/resources/no-background.html" frameborder=0></iframe>
	</body>