chromium/chrome/test/data/banners/test_page_with_default_favicon_name.html

<html>
  <head>
    <title>Web App Test Page with Default Favicon Name</title>
    <link rel="icon" type="image/x-icon" href="favicon.ico">
  </head>
  <body>
    An empty page with nothing but a favicon, sharing the
    same name as the one that renderer generates.
  </body>
</html>