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

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



Change-Id: I4da7a21dbbd8e64d5096d0ba7750b0797cf7d290
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>