Fix Activity starting out unsnapped if it was previously resized

1) Start floating window
2) resize it
3) Close it
4) Use MultiWindowSidebar to start it snapped.
5) Bug occurs (window doesn’t snap at where it is supposed to be)
Revert "(Attempted) Fix for closing apps on shows an animation black screen glitch"

This reverts commit 523ec3bd7ffb428b7bc4a6b362192697f190e59b.