third_party/blink/renderer/core/testing/data/viewport/viewport-56.html - chromium/src - Git at Google

 <head>
     <title>Check that negative initial-scale is auto.</title>
     <meta name="viewport" content="initial-scale=-1">
 </head>
 <body></body>
	<head>
	<title>Check that negative initial-scale is auto.</title>
	<meta name="viewport" content="initial-scale=-1">
	</head>
	<body></body>