Add metrics constant for Choose Lock Dialog

Test: Not tested
Bug: 35442933
Change-Id: Ib6bcf157217e4d6632a63ac7b442ba279aa3d9c5
diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 818f478..f519db8 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -3979,6 +3979,11 @@
     // OS: O
     ACTION_CAMERA_LIFT_TRIGGER = 989;
 
+    // OPEN: Choose screen lock dialog in Settings
+    // CATEGORY: SETTINGS
+    // OS: O DR
+    SETTINGS_CHOOSE_LOCK_DIALOG = 990;
+
     // Add new aosp constants above this line.
     // END OF AOSP CONSTANTS
   }