chromium/chrome/test/data/android/cct_target_blank.html

<html>
  </head><title>CCT Target Blank Test Page</title></head>
  <body>
    <!-- Unlike popup_on_click.html, this leads to a different page which is vital to test
         Chrome Custom Tab's navigate on close feature. -->
    <a id="target_blank_link" href="google.html" target="_blank">Click Here</a>
  </body>
</html>