chrome/test/data/optimization_guide/iframe.html - chromium/src - Git at Google

 <html><head><title>iframe test</title></head>
 <body>
   hello
 <iframe src="title1.html" id="test"></iframe>
 </body></html>
	<html><head><title>iframe test</title></head>
	<body>
	hello
	<iframe src="title1.html" id="test"></iframe>
	</body></html>