Merge "Move kids mode relative logic to wm shell" into tm-dev am: b9109dd6...

Merge "Move kids mode relative logic to wm shell" into tm-dev am: b9109dd6 am: 8944a2ed am: 76881928

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17903530



Change-Id: I1b0f5a6737c607a8529f4dc012fa95a222effacd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>