message: Remove utility function declaration that has no implementation and no callers.
diff: @@ -51,8 +51,6 @@ bool QuantizationParametersExist(const TensorT* tensor);
  bool HasBuffer(const ModelT* model, const SubGraphT* subgraph,
  int tensor_index);
  -bool IsQuantized(const SubGraphT* subgraph, int tensor_index);
  -
  bool HasMinMax(const TensorT* tensor);
  // Set version of OperatorCode. The version will only be applied for operations
  