Merge "Restrict activity launch when caller is running in the background" into...

Merge "Restrict activity launch when caller is running in the background" into tm-dev am: 5f74ebdf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23265596



Change-Id: I5a917f8e1df5c1f83b4dad2d15dfa8f518ebde64
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>