tree 774bb9ac20de79c09213d4a803d6583c5f95e689
parent 3cc7050722d8ad18542d8838ed6757d546d6e11b
author sqian <shuoq@google.com> 1544662098 -0800
committer sqian <shuoq@google.com> 1544664090 -0800

Refactor functions into EmergencyNumberTracker

Test: Treehugger
Bug: 112657134
Change-Id: Ibb5187d245ba9518cf517a64eee26f4169d4bf38