Camera: Add debug command for zoom override

Add a "adb shell cmd" debug command to force SETTINGS_OVERRIDE_OFF or
SETTINGS_OVERRIDE_ZOOM. This makes testing of 3P apps easier.

Test: adb shell cmd media.camera set-zoom-override
Bug: 277789566
Change-Id: I398da9aa34eb028813072c56640bcd3e46f321e0
diff --git a/services/camera/libcameraservice/api2/CameraOfflineSessionClient.h b/services/camera/libcameraservice/api2/CameraOfflineSessionClient.h
index 906d454..ad763f9 100644
--- a/services/camera/libcameraservice/api2/CameraOfflineSessionClient.h
+++ b/services/camera/libcameraservice/api2/CameraOfflineSessionClient.h
@@ -94,6 +94,10 @@
 
     void clearStreamUseCaseOverrides() override;
 
+    bool supportsZoomOverride() override;
+
+    status_t setZoomOverride(int32_t zoomOverride) override;
+
     // permissions management
     status_t startCameraOps() override;
     status_t finishCameraOps() override;