* changes: Revert^2 "Remove final calls to Dependency.get from keyguard." Revert^2 "Remove Dependency.get from KeyguardStatusView." Revert^2 "Add injection to ClockProvider." Revert^2 "Remove Dependency.get from KeyguardSliceTextView." Revert^2 "Add Controller for Emergency Button." Revert^2 "Add ViewController to CarrierText." Create central TelephonyListenerManager.