metrics constants for app ops.

Bug: 64085448
Test: make
Change-Id: I35eb5e02a24b9fb6058d807565d450b96c9b2258

proto/src/metrics_constants.proto

@@ -5445,6 +5445,14 @@ message MetricsEvent {
     // OS: P
     NOTIFICATION_ZEN_MODE_DURATION_PROMPT = 1344;
 
+    // Notification Guts, active app ops variant
+    // OS: P
+    APP_OPS_GUTS = 1345;
+
+    // ACTION: Notification Guts, active app ops variant > Settings button
+    // OS: P
+    ACTION_OPS_GUTS_SETTINGS = 1346;
+
     // ---- End P Constants, all P constants go above this line ----
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS