IVGCVSW-6635 Move MemCopyTestImpl from acl to armnnTestUtils.

* Move MemCopyTestImpl.hpp from src/backends/aclCommon/test/ to
  include/armnnTestutils.
* Refactor MemCopyTests in aclCommon, cl and Neon.
* Introduce RefMemCopyTests to exercise this utility in x86 builds.

Signed-off-by: Colm Donelan <colm.donelan@arm.com>
Change-Id: I8824f013d3656658ed0a2904bb79384e3af68641
diff --git a/src/backends/backendsCommon/test/ResizeEndToEndTestImpl.hpp b/src/backends/backendsCommon/test/ResizeEndToEndTestImpl.hpp
index 94d0a4d..f8d17a8 100644
--- a/src/backends/backendsCommon/test/ResizeEndToEndTestImpl.hpp
+++ b/src/backends/backendsCommon/test/ResizeEndToEndTestImpl.hpp
@@ -4,12 +4,9 @@
 //
 #pragma once
 
-#include "QuantizeHelper.hpp"
-
-
 #include <armnnUtils/Permute.hpp>
 
-#include <QuantizeHelper.hpp>
+#include <armnnUtils/QuantizeHelper.hpp>
 #include <ResolveType.hpp>
 
 #include <CommonTestUtils.hpp>