I suspect that whenever the Star Wars land and other attractions are added to the Studios that Toy Story Mania will turn into Dumbo, with far more capacity than is really needed. It might be awhile before this happens to Soarin in Epcot.
Wanna see how the construction was looking a couple weeks ago for Soarin’? (At least I’m guessing that’s what was all torn up backstage during the Enchanted 10K.