Merge "Only bring side to top when split visible" into udc-dev am: 01158d6e...

Merge "Only bring side to top when split visible" into udc-dev am: 01158d6e am: 16d445b6 am: 320d2a85 am: eaae6d90

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23657041



Change-Id: I09df3d6610c48ec5981658f7d4a656ec0358a1e1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>