Merge "Remove the Share button option from Overview." into sc-v2-dev am: 70cc9ffe7c am: 8775a79741

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15935390

Change-Id: I27bfb9c63fb618abb0faaa116e44b9e95aa84b45