CO BF menus still show the following -
If you prefer more time to work or relax, ask your flight attendant about our expedited dining service. At your request, we will present your main meal followed by dessert based on your schedule.
I could see having a choice of expedited service at the beginning of the flight vs. full service (but not delaying service until later), but getting rid of it entirely makes no sense. These are your "low maintenance" passengers who are going to sleep most of the flight or be busy with work anyway.
I've used this many times (particularly on "shorter" BF flights) and would be dissapointed if they didn't offer it any more.