IVGCVSW-5724 Add import tensor handling as ClImportTensorHandleFactory.

* Add new ClImportTensorHandlefactory for tensor import.
* Add unit tests.

Signed-off-by: Colm Donelan <Colm.Donelan@arm.com>
Change-Id: I61884fed65e764ebd6985fe0833e43a7296d0641
diff --git a/src/backends/cl/ClTensorHandleFactory.cpp b/src/backends/cl/ClTensorHandleFactory.cpp
index 237f27a..b8ee57f 100644
--- a/src/backends/cl/ClTensorHandleFactory.cpp
+++ b/src/backends/cl/ClTensorHandleFactory.cpp
@@ -3,17 +3,15 @@
 // SPDX-License-Identifier: MIT
 //
 
-
 #include "ClTensorHandleFactory.hpp"
 #include "ClTensorHandle.hpp"
 
 #include <armnn/utility/NumericCast.hpp>
 #include <armnn/utility/PolymorphicDowncast.hpp>
 
-#include <arm_compute/runtime/CL/CLTensor.h>
 #include <arm_compute/core/Coordinates.h>
 #include <arm_compute/runtime/CL/CLSubTensor.h>
-
+#include <arm_compute/runtime/CL/CLTensor.h>
 
 namespace armnn
 {
@@ -35,8 +33,7 @@
         coords.set(i, armnn::numeric_cast<int>(subTensorOrigin[revertedIndex]));
     }
 
-    const arm_compute::TensorShape parentShape = armcomputetensorutils::BuildArmComputeTensorShape(
-            parent.GetShape());
+    const arm_compute::TensorShape parentShape = armcomputetensorutils::BuildArmComputeTensorShape(parent.GetShape());
 
     // In order for ACL to support subtensors the concat axis cannot be on x or y and the values of x and y
     // must match the parent shapes
@@ -54,8 +51,7 @@
         return nullptr;
     }
 
-    return std::make_unique<ClSubTensorHandle>(
-            PolymorphicDowncast<IClTensorHandle *>(&parent), shape, coords);
+    return std::make_unique<ClSubTensorHandle>(PolymorphicDowncast<IClTensorHandle*>(&parent), shape, coords);
 }
 
 std::unique_ptr<ITensorHandle> ClTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
@@ -120,4 +116,4 @@
     return m_ImportFlags;
 }
 
-} // namespace armnn
\ No newline at end of file
+}    // namespace armnn
\ No newline at end of file