Merge "Centralize assignment of pip enter animation type" into udc-dev am: b4a8a82f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22572957



Change-Id: I9c227f32a4994d2e8ab867d6c7ab6f303acf6763
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>