Merge "Add AnimatorListener extensions for easy kotlin usage" into tm-qpr-dev am: edd748ea

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21565652



Change-Id: Iae4c03ce2d542182f6a0610707d275255473a29f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>