Merge "NIU Actions: Hide button captions when feature is disabled" into sc-dev am: 2d12f20516 am: a969fa24fd

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15276138

Change-Id: I3b7d7ab56c347559ffef7615c9ceee62e159512a