Merge "Update Lottie animations in Back gesture tutorial" into udc-dev am: b9518235

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23537267



Change-Id: Ic8a420755dbc4e0a5e8801a0d0929bf06295308e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>