Merge "Fix not showing divider when re-entering split with rotation" into...

Merge "Fix not showing divider when re-entering split with rotation" into udc-dev am: a30b77d0 am: 819712bf am: 91a5ce30

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23056499



Change-Id: I34e5c83a454d1ad9795d25d002e42a4479f2acc1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>