Camera: Add metrics for zoom override usage

Test: Verify locally that zoom override usage is detected correctly
Bug: 307409002
Change-Id: I0c1783e278ea7ead1df48ae59ec846d6640c0feb
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index c2870aa..5dea3aa 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -372,6 +372,8 @@
     int mVideoStabilizationMode = -1;
     // Whether a zoom_ratio < 1.0 has been used during this session
     bool mUsedUltraWide = false;
+    // Whether a zoom settings override has been used during this session
+    bool mUsedSettingsOverrideZoom = false;
 
     // This only exists in case of camera ID Remapping.
     const std::string mOriginalCameraId;