Merge "Polish changes for work tab" into sc-dev am: 9010e773e4 am: 1d7a4410e3 am: 8ab6e371c5

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

Change-Id: Ie91bb7112b4b2c0c058d3ac52170a4e05f7e5d8b