1) A fairly recent, complete overhaul. It will be left substantially alone for awhile.
2) The mini-Renaissance of "Tiki chic" in the pop culture. However campy, it gives the attraction a new lease on life. It's "cool" again, at least for the time being.
3) The snide WDW redo is widely reviled as a complete disaster. If and when they redo the DL Tiki room, it will be probably be done without any snark by people who genuinely love the original, and they will go out of their way to avoid the same mistake.
Now, let's bring back Uti.
Don't mess with Walt's baby... WDW is bad enough. I wanted to walk out on the WDW version a couple months back. (Plus to boot, WDW doesn't sell Dole Whip there, you have to walk to the other end of frontierland for a dole whip.... geeze!