IVGCVSW-1881 Add PadLayer to ArmNN

Change-Id: Ib70883a20fa7b82bfb090aa98cc51a6d645b5722
diff --git a/src/armnn/Network.cpp b/src/armnn/Network.cpp
index 22d80d3..4f5e297 100644
--- a/src/armnn/Network.cpp
+++ b/src/armnn/Network.cpp
@@ -599,6 +599,11 @@
     return m_Graph->AddLayer<MeanLayer>(meanDescriptor,name);
 }
 
+IConnectableLayer* Network::AddPadLayer(const PadDescriptor& padDescriptor, const char* name)
+{
+    return m_Graph->AddLayer<PadLayer>(padDescriptor,name);
+}
+
 OptimizedNetwork::OptimizedNetwork(std::unique_ptr<Graph> graph)
     : m_Graph(std::move(graph))
 {