tree 067e5b1c3d4707b11416c50947934b01907e8ea6
parent 5a5c2062f07556672d82b26e51575a95f3f143d4
author chen xu <fionaxu@google.com> 1544580025 -0800
committer chen xu <fionaxu@google.com> 1545073302 -0800

expose carrier id APIs and clean up

Bug: 110559381
Test: unit test
Change-Id: I7d3004342ff2f9e13474e29b74fff4533e1d1585
Merged-in: I7d3004342ff2f9e13474e29b74fff4533e1d1585