Merge changes from topics "emergency-dialer-metrics",...

Merge changes from topics "emergency-dialer-metrics", "telecom-metrics-for-emergency-dialer", "add_faster_emergency_dialer_flag" into pi-dev

* changes:
  Add extra data when starting emergency dialer intent
  Add new telecom metrics for emergency dialer
  Add new metrics constants for emergency dialer
  Separated emergency option final UI
  Fix Power menu background vanish
  Add separated emergency option on power menu
  Add emergency dialer option on power menu