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: 9c6a0479

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



Change-Id: I14da9f001e25e9adda646a387fc31b7d7b9185f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>