Merge "Revert "Enable taskbar in overview by default"" into tm-qpr-dev am: 126d178358 am: 5b9e0cf902

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20207527

Change-Id: Id785ae174b5c77844457da44bf949280e689fcc9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>