Remove legacy PostOps code

PostOps was the experimental interface for Dynamic Fusion. It is now
replaced by the new Dynamic Fusion interface with code generation using
the Compute Kernel Writer.

Resolves: COMPMID-6190

Change-Id: I813b48facef2fd6f3aee332588886b4f9b3d33d8
Signed-off-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10219
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: SiCong Li <sicong.li@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/graph/DataLayerVisitor.h b/arm_compute/graph/DataLayerVisitor.h
index ac7f1c8..11d9f1d 100644
--- a/arm_compute/graph/DataLayerVisitor.h
+++ b/arm_compute/graph/DataLayerVisitor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Arm Limited.
+ * Copyright (c) 2021, 2023 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef ARM_COMPUTE_GRAPH_DATALAYERPRINTER_H
-#define ARM_COMPUTE_GRAPH_DATALAYERPRINTER_H
+#ifndef ACL_ARM_COMPUTE_GRAPH_DATALAYERVISITOR_H
+#define ACL_ARM_COMPUTE_GRAPH_DATALAYERVISITOR_H
 
 #include "arm_compute/graph/IGraphPrinter.h"
 #include "arm_compute/graph/INodeVisitor.h"
@@ -48,7 +48,6 @@
     void visit(ConvolutionLayerNode &n) override;
     void visit(DepthwiseConvolutionLayerNode &n) override;
     void visit(FusedConvolutionBatchNormalizationNode &n) override;
-    void visit(FusedConvolutionBatchNormalizationWithPostOpsNode &n) override;
     void visit(FusedDepthwiseConvolutionBatchNormalizationNode &n) override;
     void visit(OutputNode &n) override;
 
@@ -59,4 +58,4 @@
 };
 } // namespace graph
 } // namespace arm_compute
-#endif /* ARM_COMPUTE_GRAPH_DATALAYERPRINTER_H */
+#endif // ACL_ARM_COMPUTE_GRAPH_DATALAYERVISITOR_H