Merge "Revert "Add a way to stash/unstash transient taskbar."" into tm-qpr-dev...

Merge "Revert "Add a way to stash/unstash transient taskbar."" into tm-qpr-dev am: de5d5720 am: 1e16a3dd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20348768



Change-Id: Idd83e21d613fb5c55ad11f66b691d370dfb6561d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>