Implements AppOpsManager.OnOpNotedListener

AppOpsController tracks both OpActive and OpNoted. OpNoted are kept for
5 seconds and then they are removed.

PrivacyItemController eliminates duplicate entries

Test: atest
Bug: 112331475
Change-Id: Ie2239a8d07b07d0ace91aa16ccdf3d4d7bc1b4b4