COMPMID-3167: Remove padding from NEROIPoolingLayerKernel and NEROIAlignLayerKernel

Change-Id: I19106e4bb0f6886a23dccc5c71e864a8364f40f9
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3288
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp b/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
index 708420c..00c3f98 100644
--- a/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEROIPoolingLayerKernel.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -82,15 +82,10 @@
     window.set(Window::DimX, Window::Dimension(0, rois->info()->dimension(1)));
     window.set(Window::DimY, Window::Dimension(0, 1));
 
-    AccessWindowStatic input_access(input->info(),
-                                    input->info()->valid_region().start(0),
-                                    input->info()->valid_region().start(1),
-                                    input->info()->valid_region().end(0),
-                                    input->info()->valid_region().end(1));
-    AccessWindowStatic output_access(output->info(), 0, 0, pool_info.pooled_width(), pool_info.pooled_height());
+    Coordinates coord;
+    coord.set_num_dimensions(output->info()->num_dimensions());
+    output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape()));
 
-    ARM_COMPUTE_UNUSED(update_window_and_padding(window, input_access, output_access));
-    output_access.set_valid_region(window, ValidRegion(Coordinates(), output->info()->tensor_shape()));
     INEKernel::configure(window);
 }