Merge "Fix crash bug when splitting with animations disabled" into tm-dev am:...

Merge "Fix crash bug when splitting with animations disabled" into tm-dev am: 602b46c3 am: ef3ab8a5 am: 5a20c738 am: 91ea45de

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17807433



Change-Id: Ic9eb0e86824c2e8111dce6ebdae09eea66c6c6d9
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>