Revert "Check if all apps are translucent when finishing recents animation."

This reverts commit ec111e24e5851fd57096d3c3055a904662d19082.

Reason for revert: pip regressions — I'll do a quick revert for now

Change-Id: Ie91bae447acd9813188a5ba0caebeca30db348ea
Fixes: 379800273
Fixes: 379602904
Bug: 354627538
3 files changed