I couldn't care less if third parties use this or not.
Almost all my ps3 games are from sony or developed by japaneses. I think that it really depends of the difficult level to make that happen.
If it's easy for a dev to port this functionality from the Wii U version, why not?
Although, even if it was the easiest thing in the world, a lot of devs wouldn't use it because they are afraid of having PS3 version superior than X360.







