Update the stack bounds for IME changes even if we're expanded.

Even though the stack shouldn't animate due to IME changes when expanded, it needs to know that the IME has been shown/hidden so it can recalculate bounds.

Test: atest SystemUITests
Fixes: 130344714
Change-Id: I99a6741799eb1a0f19896d0001afa072fb29de47
2 files changed