third_party/blink/web_tests/scrollbars/custom-scrollbar-empty-rule.html - manifest_repos/chromium_src - Git at Google

 <!doctype html>
 <link rel="stylesheet" href="data:text/css,body::-webkit-scrollbar{}">
 <body style="overflow:scroll">You should see scrollbars.</body>
	<!doctype html>
	<link rel="stylesheet" href="data:text/css,body::-webkit-scrollbar{}">
	<body style="overflow:scroll">You should see scrollbars.</body>