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chromium/third_party/blink/web_tests/external/wpt/html/browsers/browsing-the-web/navigating-across-documents/resources/xhtml-and-non-utf-8.xhtml 

<?xml version="1.0" encoding="windows-1250"?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <meta charset="windows-1250"/>
  <title>A test document used when you need something very non-default</title>
</head>
<body>
</body>
</html>