IVGCVSW-5328-5329 Fuse Activation

 * Added Fused Activation Optimization to both CL and Neon backends.
 * Added Fused Activation support to all the CL and Neon workloads
   that support it.
 * Changed ProfilingTest network to be a Convolution layer
   followed by an Abs layer rather than an Activation layer.
 * Added IBackendInternal::OptimizeSubgraphView function that can accept a
   ModelOptions.
 * Network will now call OptimizeSubgraphView passing in the ModelOptions.

Signed-off-by: Keith Davis <keith.davis@arm.com>
Signed-off-by: Mike Kelly <mike.kelly@arm.com>
Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: Ib536ac3cbafc7d9b35c139ad9a65b7735262cd9d
diff --git a/include/armnn/backends/IBackendInternal.hpp b/include/armnn/backends/IBackendInternal.hpp
index 5f1b413..c7ed8ef 100644
--- a/include/armnn/backends/IBackendInternal.hpp
+++ b/include/armnn/backends/IBackendInternal.hpp
@@ -147,6 +147,9 @@
 
     virtual OptimizationViews OptimizeSubgraphView(const SubgraphView& subgraph) const;
 
+    virtual OptimizationViews OptimizeSubgraphView(const SubgraphView& subgraph,
+                                                   const ModelOptions& modelOptions) const;
+
     bool SupportsTensorAllocatorAPI() const;
 
     ITensorHandleFactory::FactoryId GetBackwardCompatibleFavoriteHandleFactory();