Merge "Align OverviewActionsView for 3 button taskbar" into sc-v2-dev am: 4e0d4239e4 am: 4cc39a0d4c

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

Change-Id: I42f653fb05d46d6f23828808b4341befbee14be3