system_api: service_constants.h: add MetricsEvent am: 41fa301106 am: 6a3ec98e62 am: 5b3a5a632e
am: 37ed0107b8

Change-Id: I84c90ba4a1d4dc88f0ff4483e1204f117b127ae9
diff --git a/dbus/service_constants.h b/dbus/service_constants.h
index f828c4b..0a0218a 100644
--- a/dbus/service_constants.h
+++ b/dbus/service_constants.h
@@ -126,6 +126,12 @@
     "org.chromium.LivenessServiceInterface";
 const char kLivenessServiceCheckLivenessMethod[] = "CheckLiveness";
 
+const char kMetricsEventServiceName[] = "org.chromium.MetricsEventService";
+const char kMetricsEventServicePath[] = "/org/chromium/MetricsEventService";
+const char kMetricsEventServiceInterface[] =
+    "org.chromium.MetricsEventServiceInterface";
+const char kMetricsEventServiceChromeEventSignal[] = "ChromeEvent";
+
 const char kComponentUpdaterServiceName[] =
     "org.chromium.ComponentUpdaterService";
 const char kComponentUpdaterServicePath[] =