static brave.http.HttpClientRequest asHttpClientRequest(ClientRequestContext ctx,
        RequestHeadersBuilder headersBuilder) {
        return new HttpClientRequest(ctx, headersBuilder);
    }
Wraps a pair of {@link ClientRequestContext} and {@link RequestHeadersBuilder} in an {@link
brave.http.HttpClientRequest}.
brave/brave6/src/main/java/com/linecorp/armeria/client/brave/ClientRequestContextAdapter.java