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/LayerSupportBase.hpp b/src/backends/backendsCommon/LayerSupportBase.hpp
index c3875e6..495870e 100644
--- a/src/backends/backendsCommon/LayerSupportBase.hpp
+++ b/src/backends/backendsCommon/LayerSupportBase.hpp
@@ -141,6 +141,12 @@
     bool IsInputSupported(const TensorInfo& input,
                           Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override;
 
+    bool IsInstanceNormalizationSupported(
+        const TensorInfo& input,
+        const TensorInfo& output,
+        const InstanceNormalizationDescriptor& descriptor,
+        Optional<std::string&> reasonIfUnsupported = EmptyOptional()) const override;
+
     bool IsL2NormalizationSupported(const TensorInfo& input,
                                     const TensorInfo& output,
                                     const L2NormalizationDescriptor& descriptor,