I hate to be a downer, but the way I see it, this is pretty much confirmation of no AW for Wii U. If they were making AW they'd be working on that, not a map from the year before last's entry. It's not like they're a large team.
Now that they have no new game to port, they're sitting there idle, so they were tasked with porting some old DLC as a feeble apology to Wii U gamers.
Mind you, this doesn't necessarily mean COD for Wii U is over. Wii missed Modern Warfare in 2007, but still got World at War the next year. Once there are more consoles in the wild, they may try again.








