Add logging constant for screen lock settings

Bug: 32953042
Test: manual
Change-Id: Ic6b38e6bab9f7d99e979a8e8fb7ca03883e920d0
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 4f1f4d7..968e08b 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -5023,6 +5023,11 @@
     // OS: P
     CONNECTION_DEVICE_ADVANCED = 1264;
 
+    // OPEN: Settings > Security > Screen lock gear icon
+    // CATEGORY: SETTINGS
+    // OS: P
+    SCREEN_LOCK_SETTINGS = 1265;
+
     // ---- End P Constants, all P constants go above this line ----
 
     // Add new aosp constants above this line.