COMPMID-2649: Generalize MemoryGroup.

Avoids any upcasting.

Change-Id: I2181c7c9df59a7fb8a78e11934fbd96058fd39c7
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1918
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
diff --git a/arm_compute/runtime/CL/functions/CLMeanStdDev.h b/arm_compute/runtime/CL/functions/CLMeanStdDev.h
index 2e46563..2e4e884 100644
--- a/arm_compute/runtime/CL/functions/CLMeanStdDev.h
+++ b/arm_compute/runtime/CL/functions/CLMeanStdDev.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -27,10 +27,10 @@
 #include "arm_compute/core/CL/OpenCL.h"
 #include "arm_compute/core/CL/kernels/CLFillBorderKernel.h"
 #include "arm_compute/core/CL/kernels/CLMeanStdDevKernel.h"
-#include "arm_compute/runtime/CL/CLMemoryGroup.h"
 #include "arm_compute/runtime/CL/functions/CLReductionOperation.h"
 #include "arm_compute/runtime/IFunction.h"
 #include "arm_compute/runtime/IMemoryManager.h"
+#include "arm_compute/runtime/MemoryGroup.h"
 
 namespace arm_compute
 {
@@ -75,7 +75,7 @@
     void run_float();
     void run_int();
 
-    CLMemoryGroup        _memory_group;               /**< Function's memory group */
+    MemoryGroup          _memory_group;               /**< Function's memory group */
     DataType             _data_type;                  /**< Input data type. */
     unsigned int         _num_pixels;                 /**< Number of image's pixels. */
     bool                 _run_stddev;                 /**< Flag for knowing if we should run stddev reduction function. */