COMPMID-378 CLMinMaxLocation testing completed.

Change-Id: I3d35544fab22ab2aa99d9250db3df2f88af8196c
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/77670
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>
diff --git a/tests/validation/Reference.h b/tests/validation/Reference.h
index 259afd1..c540ec4 100644
--- a/tests/validation/Reference.h
+++ b/tests/validation/Reference.h
@@ -72,7 +72,8 @@
      *
      * @return Computed minimum, maximum values and their locations.
      */
-    static void compute_reference_min_max_location(const TensorShape &shape, DataType dt_in, int32_t &min, int32_t &max, Coordinates2DArray &min_loc, Coordinates2DArray &max_loc, uint32_t &min_count,
+    static void compute_reference_min_max_location(const TensorShape &shape, DataType dt_in, int32_t &min, int32_t &max, IArray<Coordinates2D> &min_loc, IArray<Coordinates2D> &max_loc,
+                                                   uint32_t &min_count,
                                                    uint32_t &max_count);
     /** Compute reference mean and standard deviation.
      *