Merge "Revert^2 "Introduce library for public animation APIs"" into udc-dev...

Merge "Revert^2 "Introduce library for public animation APIs"" into udc-dev am: 47ac0112 am: 58180de8 am: 089fff7c am: bf56d6b3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22890958



Change-Id: I7a4e1eec2cf09d371f2ee72b029087ea10da4c0a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>