To be fair, if Wade's shot had carried across the boundary Australia would have needed 6 of 3 with a set batsman on strike, and would have been favourites to win.
It's still there, they're doing some substantial rebuilding works to it, which in very general terms are meant to turn it into a more flexible ground that can be used for more things.
https://www.wacricket.com.au/waca-ground/waca-ground-improvement-project
As far as cricket's concerned, it'll...