Add constants for EmergencyInfo app.

Bug: 23591361
Bug: 26688835
Change-Id: If1039356468d173522132df252e81807cdc756c8
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index fa3a47d..88e55dd 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -321,5 +321,23 @@
 
     // Logged when the user launches a task from overview.
     ACTION_OVERVIEW_SELECT = 277;
+
+    // Logged when the user views the emergency info.
+    ACTION_VIEW_EMERGENCY_INFO = 278;
+
+    // Logged when the user views the edit emergency info activity.
+    ACTION_EDIT_EMERGENCY_INFO = 279;
+
+    // Logged when the user edits an emergency info field.
+    ACTION_EDIT_EMERGENCY_INFO_FIELD = 280;
+
+    // Logged when the user adds a new emergency contact.
+    ACTION_ADD_EMERGENCY_CONTACT = 281;
+
+    // Logged when the user deletes an emergency contact.
+    ACTION_DELETE_EMERGENCY_CONTACT = 282;
+
+    // Logged when the user calls an emergency contact.
+    ACTION_CALL_EMERGENCY_CONTACT = 283;
   }
 }