Merge "Create interface for different transition types." into sc-dev am:...

Merge "Create interface for different transition types." into sc-dev am: 269fd081 am: 941f0bb1 am: fdf1a0ac

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14701099

Change-Id: I8779875aad9d2eb30fc699bc009878090c5bef31