Revert "Finish recents animation on activity destroyed."

This reverts commit 0fd3b13d018cd66449349e6938d85d9cce6f9c2d.

Reason for revert: b/236514960
Bug: 228137694
Bug: 230373809

Change-Id: Ifed5f2a13fda4409982d548e3212bd16c81b63bc
1 file changed