Merge "Rework NIU Actions buttons UI" into sc-dev am: 4ff2f7697c am: 392f34c000

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14491469

Change-Id: I65d6398cc8df9fb0df290f2278db10e75af52fd8