Merge "Reset divider bar visibility after long pressing on taskbar" into sc-v2-dev am: 27ee995528 am: 010e769133

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15366815

Change-Id: Ib147a10c422bc3132ae0ca63ce7a2a25ef66adf2