Logging for ranker bundling.

Bug: 28210646
Change-Id: I90d1adaf23d318e07b1a9941ac45b5d6ae0624e8
diff --git a/services/core/java/com/android/server/EventLogTags.logtags b/services/core/java/com/android/server/EventLogTags.logtags
index c59ecec..74ff41c 100644
--- a/services/core/java/com/android/server/EventLogTags.logtags
+++ b/services/core/java/com/android/server/EventLogTags.logtags
@@ -80,6 +80,10 @@
 27531 notification_visibility (key|3),(visibile|1),(lifespan|1),(freshness|1),(exposure|1),(rank|1)
 # a notification emited noise, vibration, or light
 27532 notification_alert (key|3),(buzz|1),(beep|1),(blink|1)
+# a notification was added to a autogroup
+27533 notification_autogrouped (key|3)
+# notification was removed from an autogroup
+275534 notification_unautogrouped (key|3)
 
 # ---------------------------
 # Watchdog.java