Merge "Add AppOps overload to be able to watch foreground changes." into udc-dev am: 3fefafa9 am: 571c3b35 am: 3e8bd93f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/22464543



Change-Id: I0561fd4095b3223017c8868a89cffcf58f1c9af4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>