Merge "Removing some animation special casing for 2-button mode" into sc-dev am: 2ef625b414

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/13776498

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iffb5607497b61f87f506610c60dc2ac5f24b42ce