chrome/test/data/chromedriver/iframe_extension.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <html>
   <head>
     <title>Iframe with extension</title>
   </head>
   <body>
     <iframe id="testframe" src="chrome-extension://imgnaknjpncihbkeihnbacmcoijbebgm/page.html">
     </iframe>
   </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Iframe with extension</title>
	</head>
	<body>
	<iframe id="testframe" src="chrome-extension://imgnaknjpncihbkeihnbacmcoijbebgm/page.html">
	</iframe>
	</body>
	</html>