Merge "Set correct divider dimension for task menu options" into sc-dev am: 7d0826f3d1 am: 0bed6a4173

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15164589

Change-Id: I46a1cd7788dd4f8b88b3369ce8b96ea48c0c42d6