Port OpenCL Quantization to new API

Partially resolves: COMPMID-4193

Change-Id: Ie8367769c690442a0e30383c67851b50ab7c6742
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5231
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/Android.bp b/Android.bp
index a2df76e..abaf824 100644
--- a/Android.bp
+++ b/Android.bp
@@ -136,7 +136,6 @@
         "src/core/CL/kernels/CLPixelWiseMultiplicationKernel.cpp",
         "src/core/CL/kernels/CLPriorBoxLayerKernel.cpp",
         "src/core/CL/kernels/CLQLSTMLayerNormalizationKernel.cpp",
-        "src/core/CL/kernels/CLQuantizationLayerKernel.cpp",
         "src/core/CL/kernels/CLROIAlignLayerKernel.cpp",
         "src/core/CL/kernels/CLROIPoolingLayerKernel.cpp",
         "src/core/CL/kernels/CLRangeKernel.cpp",
@@ -385,6 +384,7 @@
         "src/core/gpu/cl/kernels/ClHeightConcatenateKernel.cpp",
         "src/core/gpu/cl/kernels/ClPermuteKernel.cpp",
         "src/core/gpu/cl/kernels/ClPoolingKernel.cpp",
+        "src/core/gpu/cl/kernels/ClQuantizationKernel.cpp",
         "src/core/gpu/cl/kernels/ClReshapeKernel.cpp",
         "src/core/gpu/cl/kernels/ClSoftmaxKernel.cpp",
         "src/core/gpu/cl/kernels/ClWidthConcatenate2TensorsKernel.cpp",
@@ -681,6 +681,7 @@
         "src/runtime/gpu/cl/operators/ClPRelu.cpp",
         "src/runtime/gpu/cl/operators/ClPermute.cpp",
         "src/runtime/gpu/cl/operators/ClPooling.cpp",
+        "src/runtime/gpu/cl/operators/ClQuantization.cpp",
         "src/runtime/gpu/cl/operators/ClReshape.cpp",
         "src/runtime/gpu/cl/operators/ClSoftmax.cpp",
         "src/runtime/gpu/cl/operators/ClSub.cpp",