Migrate LocaleNotification to main trunk

Bug: 248514263
Test: make RunSettingsRoboTests -j128 ROBOTEST_FILTER=AppLocalePickerActivityTest LocaleListEditorTest LocaleNotificationDataManagerTest NotificationCancelReceiverTest NotificationControllerTest
Change-Id: Iac7ffd493485be8ebb10ae63e5ca4ea7a57c8c78
15 files changed