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

Merge "Restrict activity launch when caller is running in the background" into sc-dev am: d75dd811

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23183708



Change-Id: I5d7d4ad44c00d33d763a5c24789f880160164a8f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>