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

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



Change-Id: I70e512759911bdbc9816a54efb6ba205b5d8b09f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>