Merge changes I1bef3f30,I38f76a74,I0b1dd8e7,Id1a02134,I405ad385 into tm-qpr-dev

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