Merge changes from topic "revert-19279477-UFVLVIEMJU" into tm-qpr-dev

* changes:
  Revert "Add an @Inject-able MobileSignalControllerFactory"
  Revert "[Cleanup] Order NetworkController's intent filters"
  Revert "Change from deprecated telephony api"
  Revert "Create a MobileStatusTrackerFactory"
  Revert "Remove support for COMBINED_SIGNAL_ICONS"