Merge "Send a zero for assist invocation on animation end" into sc-dev am: 3a65795298 am: d0a9e53573

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15065435

Change-Id: I6c89691c1cd810103b8a887778ae58c063f89f8d