Merge "Align OverviewActionsView for 3 button taskbar" into sc-v2-dev am: 4e0d4239e4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16415376

Change-Id: Ic42943df8cdb92f2b6b5582c908d7edef437d303