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: 5e4cc90b am: 6d98fd18

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



Change-Id: I2a08b9fa7311ef624134753ab7620c49250a7c2c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>