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

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

Change-Id: Ia48a1e6b2ebab8f94f374d0c4369bf4b62d13bea