MLCE-1092 Added layerNames to opaque delegate

 * All layers added through the opaque delegate will have a name that
   includes the nodeIndex from the tflite model.
 * Added utilities to OpaqueDelegateUtils to get the names for the layers.

Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Change-Id: Iadcc21646d0b6fcc2c524d6239211ad3af6b6577
diff --git a/delegate/opaque/src/Resize.hpp b/delegate/opaque/src/Resize.hpp
index 509ae62..948b600 100644
--- a/delegate/opaque/src/Resize.hpp
+++ b/delegate/opaque/src/Resize.hpp
@@ -203,13 +203,16 @@
 
 
     armnn::IConnectableLayer* resizeLayer = nullptr;
+    layerName += ":";
+    layerName += nodeIndex;
+
     resizeLayer = delegateData.m_Network->AddResizeLayer(desc, layerName.c_str());
 
     armnn::IOutputSlot& outputSlot = resizeLayer->GetOutputSlot(0);
     outputSlot.SetTensorInfo(outputTensorInfo);
 
     // try to connect the Constant Inputs if there are any
-    if(ProcessInputs(resizeLayer,delegateData, tfLiteContext, tfLiteNode) != kTfLiteOk )
+    if (ProcessInputs(resizeLayer, delegateData, tfLiteContext, tfLiteNode, nodeIndex) != kTfLiteOk)
     {
         return kTfLiteError;
     }