Code review comment for lp:~nick-dedekind/mir/trusted_sessions

> +class TrustSession
> +{
> +public:
> + virtual ~TrustSession() = default;
> +
> + virtual void for_each_trusted_client_process(std::function<void(pid_t
> pid)> f, bool reverse) const = 0;
>
> I don't see what this function is for. It isn't used. Which is just as well
> because the implementation is useless:
>
> +void
> ms::TrustSession::for_each_trusted_client_process(std::function<void(pid_t
> pid)>, bool) const
> +{
> +}

old code from before the process<->trust_session bi-directional map.
removed.