Merge "Update taskbar to spec" into tm-qpr-dev am: 39688d2d am: da62f09d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20815395



Change-Id: Ifebcd13e1a030037fc51881fff76537109be3dda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>