Merge "Ensure that we're animating the current live tasks when going back" into tm-dev am: 3e6cd99990 am: 1b7350f27c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18461390

Change-Id: Iee286ed20fe9529aa1efb19004a4448192980370
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>