Merge "Polish changes for work tab" into sc-dev am: 9010e773e4 am: 4ace63d141 am: d66d5c7b89

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

Change-Id: If3c8f8a6f526299f8193b4fb8681e6f97bc8247c