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

Merge "Centralize assignment of pip enter animation type" into udc-dev am: b4a8a82f am: 14764261

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



Change-Id: Ia5d1f0c6c7d78710b33c02ae993e873b8114da91
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>