IVGCVSW-3932 Add frontend for INSTANCE_NORMALIZATION

Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: Ib152148ccd8d2733c617d0cf9402661fc6b71316
diff --git a/src/backends/backendsCommon/WorkloadFactory.hpp b/src/backends/backendsCommon/WorkloadFactory.hpp
index 2809e2f..9fa0221 100644
--- a/src/backends/backendsCommon/WorkloadFactory.hpp
+++ b/src/backends/backendsCommon/WorkloadFactory.hpp
@@ -120,6 +120,10 @@
     virtual std::unique_ptr<IWorkload> CreateGreater(const GreaterQueueDescriptor& descriptor,
                                                      const WorkloadInfo& info) const;
 
+    virtual std::unique_ptr<IWorkload> CreateInstanceNormalization(
+        const InstanceNormalizationQueueDescriptor& descriptor,
+        const WorkloadInfo& info) const;
+
     virtual std::unique_ptr<IWorkload> CreateL2Normalization(const L2NormalizationQueueDescriptor& descriptor,
                                                              const WorkloadInfo& info) const;