Merge "Slight polish for split screen gesture animation" into sc-v2-dev am: 3f8f61cb40 am: a6d015d41e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15780633

Change-Id: Ie5307ded8aef7e03dc463723ef6602c33477cdeb