Merge "Set correct divider dimension for task menu options" into sc-dev am: 7d0826f3d1 am: 79ef1e59a5

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

Change-Id: I0ae15d07a3f9f4b00735e34a95bd4d5bc6c79279