Bug: 31664539 Test: make RunSettingsRoboTests for regression Test: adb logcat -b events | egrep "(sysui_|notification_)" for verifying log Change-Id: Id944be7c4ff9911aebee481c2df485542f1318f0
Bug: 30681771 Test: SettingsUnitTests Refactor visibility logging from InstrumentedFragment into a mixin. And apply mixin in remaining fragments. Change-Id: Ibbb59904336254a3e4bb9e8c7d0b36e5a6bc2622
Bug: 27777706 Change-Id: I0c0f0f1c30ba5b1d40bc4e74faadacbdb93dbc51