Merge "Fix taskbar linger above notification shade" into tm-qpr-dev am: 96892011

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22162582



Change-Id: Iec6bfc729ea0c5b9c40cc3f491dd850427039349
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>