Merge "Fix incorrect animation direction for closing TaskFragment" into tm-qpr-dev am: 70a87992de am: 10746374d5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20953170

Change-Id: I89a433a468db2b2f07374b2a40c568359244d4c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>