Bug 1064333 - Migrate the FHR client id to the datareporting service. r=gps
Bug 1064333 - Add the stable client id to the telemetry ping. r=froydnj
Bug 1064333 - Only add the stable user id to the ping when FHR upload is enabled. r=froydnj
Bug 1064333 - Init TelemetryPing in tests even if MOZILLA_OFFICIAL is not set. r=froydnj