Merge "Don't bring child to top if fullscreen task open" into udc-dev am: bb4a8549 am: 31e152aa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23510399



Change-Id: Iace4ee14e90f312458936a84741d6e92deec3a33
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>