chromium/third_party/blink/web_tests/external/wpt/html/syntax/charset/resources/bogus-charset-http-valid-meta.py

def main(request, response):
  response.headers.set(b"Content-Type", b"text/html;charset=this-is-not-a-charset")
  # ¢
  response.content = b"<meta charset=windows-1251>\xA2\n"