IVGCVSW-4893 Refactor ILayerVisitor using unified interface strategy.

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Signed-off-by: Finn Williams <Finn.Williams@arm.com>
Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Change-Id: Id7bc8255a8e3f9e5aac65d510bec8a559bf37246
diff --git a/src/armnn/layers/DepthwiseConvolution2dLayer.hpp b/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
index dd0b0e6..7388cbc 100644
--- a/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
+++ b/src/armnn/layers/DepthwiseConvolution2dLayer.hpp
@@ -43,6 +43,8 @@
 
     void Accept(ILayerVisitor& visitor) const override;
 
+    void ExecuteStrategy(IStrategy& strategy) const override;
+
     void SerializeLayerParameters(ParameterStringifyFunction& fn) const override;
 
 protected: