* The HTTP nonstandard {@code X-WebKit-CSP} header field name. It was introduced in <a
   * href="https://www.w3.org/TR/2011/WD-CSP-20111129/">CSP v.1</a> and used by the Chrome until
   * version 25. Please, use {@link #CONTENT_SECURITY_POLICY} to pass the CSP.
   *
   * @since 20.0
   */
  public static final String X_WEBKIT_CSP = "X-WebKit-CSP";

  /**

            .put("SEC_WEBSOCKET_PROTOCOL", "Sec-WebSocket-Protocol")
            .put("SEC_WEBSOCKET_VERSION", "Sec-WebSocket-Version")
            .put("X_WEBKIT_CSP", "X-WebKit-CSP")
            .put("X_WEBKIT_CSP_REPORT_ONLY", "X-WebKit-CSP-Report-Only")
            .buildOrThrow();
    ImmutableSet<String> uppercaseAcronyms =
        ImmutableSet.of(

  <mime-type type="application/vnd.wrq-hp3000-labelled"/>
  <mime-type type="application/vnd.wt.stf">
    <glob pattern="*.stf"/>
  </mime-type>
  <mime-type type="application/vnd.wv.csp+wbxml"/>
  <mime-type type="application/vnd.wv.csp+xml"/>
  <mime-type type="application/vnd.wv.ssp+xml"/>
  <mime-type type="application/vnd.xara">
    <glob pattern="*.xar"/>
    <magic priority="50">