Notification slider update.

Bug: 27558254
Change-Id: I5e03aacf3aafb900f45d227a031a5dbb328ba18f
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index afea7f3..64b4842 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -2152,6 +2152,12 @@
     // User tried to dock an unresizable app.
     ACTION_WINDOW_DOCK_UNRESIZABLE = 391;
 
+    // System UI Tuner > Other > Power notification controls
+    TUNER_POWER_NOTIFICATION_CONTROLS = 392;
+
+    // System UI Tuner > Other > Power notification controls > Toggle on/off
+    ACTION_TUNER_POWER_NOTIFICATION_CONTROLS = 393;
+
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS
   }