COMPMID-417 NEON/CL MeanStdDev bugfix using FillBorderKernel

Change-Id: Ic48ba7f69783d0e1e80611264e2bc67d1732436e
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/81293
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
diff --git a/tests/NEON/Accessor.h b/tests/NEON/Accessor.h
index 5949b35..c379018 100644
--- a/tests/NEON/Accessor.h
+++ b/tests/NEON/Accessor.h
@@ -53,6 +53,7 @@
     DataType    data_type() const override;
     int         num_channels() const override;
     int         num_elements() const override;
+    PaddingSize padding() const override;
     int         fixed_point_position() const override;
     const void *operator()(const Coordinates &coord) const override;
     void *operator()(const Coordinates &coord) override;
@@ -101,6 +102,11 @@
     return _tensor.info()->tensor_shape().total_size();
 }
 
+inline PaddingSize Accessor::padding() const
+{
+    return _tensor.info()->padding();
+}
+
 inline int Accessor::fixed_point_position() const
 {
     return _tensor.info()->fixed_point_position();