Merge "Update Split Overview menu strings" into sc-v2-dev am: 39c22aa9ad am: 7f3e32ed8b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16240901

Change-Id: Ib5cfe4563a1847f799c23ec4ead7662157e031e1