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

Merge "Remove dead stub occlude/unocclude animators" into udc-dev am: 3c0f9d66 am: b0ee0a98 am: 7235344d

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



Change-Id: Ie49c4574200106243e15fbba30fc283a6d5414e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>