Merge "Remove dead stub occlude/unocclude animators" into udc-dev am: 3c0f9d66

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23381936



Change-Id: Iafcc208991d7787098d07eb92b99ee8a26cd5b14
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>