Merge "Polish changes for work tab" into sc-dev am: 9010e773e4 am: cdf9aac97e

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

Change-Id: Ied42c78e51c4cd4b0e4a6083eaa29101cfd640fe