[automerger skipped] Extract privacy item monitoring interface, add AppOpsPrivacyItemMonitor am: 3a89e62694 am: 1050228489 -s ours am: 4cdd364fcf -s ours am: 953a655ec2 -s ours

am skip reason: Merged-In I3d78e35e1205e5ed8cc00eda71eed02f71fa35b4 with SHA-1 3a89e62694 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18375273

Change-Id: I44f3b2c26620a5946bab986e5906eff19197f356
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>