Merge "Change unfold background color based on split screen state" into...

Merge "Change unfold background color based on split screen state" into udc-dev am: 550f35fc am: 0cb35c55

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23083218



Change-Id: Ieb7d5e132640cd2d0bb5b59395516fa9b5c445e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>