Merge "Check if RemoteAnimationTargets apps are present" into sc-v2-dev am: a216ad2c36 am: d23baa366e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16142291

Change-Id: Icaf2a75e7cd8962c3e58fc4f81b711443eb6422a