Merge "Reset state after split launch animation finishes" into sc-v2-dev am: 6ab0d1e7be am: c8b7fef784

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15986152

Change-Id: I8e71fbbb5344205209065a5c94a215db4020ba2a