Remove CarrierNetworkNotifier and its unit test

Bug: 139364643
Test: build, boot up; atest
Change-Id: I82b47ca161ec5a3b83a8298bf269884bf86ff030
8 files changed
tree: 6c2f30fec96b5f2c4f974f9f95266c49ee46a802
  1. service/
  2. PREUPLOAD.cfg