Merge "Skip animation if there are no targets" into sc-v2-dev am: cda2b35971 am: e8e9906ec0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16683595

Change-Id: I010892a454450581811d31a7297f40b87c5b35c4