<!DOCTYPE HTML>
<html>
  <head>
    <meta charset="UTF-8">
    <title>Page title</title>
    <!-- Any copyright is dedicated to the Public Domain.
         http://creativecommons.org/publicdomain/zero/1.0/ -->
    <iframe src="browser_toolbox_window_title_changes_page.html"></iframe>
  </head>
  <body></body>
</html>
