public static Http2Headers toNettyHttp2ServerHeaders(HttpHeadersBuilder inputHeaders) {
        for (Entry<AsciiString, AsciiString> disallowed : HTTP_TO_HTTP2_HEADER_DISALLOWED_LIST) {
            inputHeaders.remove(disallowed.getKey());
        }
        // TODO(ikhoon): Implement HttpHeadersBuilder.remove(Predicate<AsciiString>) to remove values
        //               with a predicate.
        for (AsciiString disallowed : disallowedResponseHeaderNames()) {
            inputHeaders.remove(disallowed);
        }
        return new ArmeriaHttp2Headers(inputHeaders);
    }
Converts the specified Armeria HTTP/2 {@link ResponseHeaders} into Netty HTTP/2 headers.

@param inputHeaders the HTTP/2 response headers to convert.
core/src/main/java/com/linecorp/armeria/internal/common/ArmeriaHttpUtil.java