Merge "Merge "Added shade bottom corner radius transition for predictive back"...

Merge "Merge "Added shade bottom corner radius transition for predictive back" into udc-dev am: f74da6cc am: fe9c848a" into udc-qpr-dev am: 513c41b8 am: 79e6adc0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23356898



Change-Id: Id75d09dc9f893b9cd4599b02fbd55d3bd0ed4e67
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>