Merge "Decouple taskbar background from overveiw scrim if taskbar is in overview" into tm-qpr-dev am: 913b5afb43

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20189272

Change-Id: I92eefce9361a89a99b9778384d2b749ba6dfc2ef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>