Merge "Polish changes for work tab" into sc-dev am: 9010e773e4 am: 1d7a4410e3

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15157942

Change-Id: I98615d6ff79d692dbbb7a66aa394a4f0b40fa1f3