Merge "Update corner radius in app/split screen unfold animation" into...

Merge "Update corner radius in app/split screen unfold animation" into tm-qpr-dev am: a100480a am: 5778ecd4 am: 241390cf am: 59039d39

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21443744



Change-Id: I0f2f491f3be816b8beab54d674adb61e2c4154b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>