Merge "Send a zero for assist invocation on animation end" into sc-dev am: 3a65795298 am: f37285049a am: e0979a61d0

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

Change-Id: I4fe09bc78381366154186efd38fd897946d7b8ca