Merge "NIU Actions: Hide button captions when feature is disabled" into sc-dev am: 2d12f20516 am: e42d392d55

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

Change-Id: I2683817060b29bc1f4607e8ddca7b1b17f44cca6