tree ade333c67fd5bf58cf11ac9e94adb665fed84ce0
parent 7757ee2a22fc2c314d36c5a7b8cff75f34bbfd8c
author Tej Singh <singhtejinder@google.com> 1517884459 -0800
committer Tej Singh <singhtejinder@google.com> 1518134930 -0800

CallStateChanged atom for statsd

Logs call state changes to statsd, and makes the constants in
CallState.java reference proto enums as the source of truth.

Test: will run telecom unit tests
Change-Id: I7e221e20bc191ff7db40dcc99055575f786e602c