Merge "Restore strong reference to animation runner" into udc-dev am: 1f3c56af am: 7733c116

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23793397



Change-Id: I5f485e204fa56b319f250a467eb448622be9f01f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>