message: Add the missing virtual destructor
diff: @@ -87,6 +87,8 @@ class DatasetParams {
  virtual Status MakeInputs(gtl::InlinedVector<TensorValue, 4>* inputs) = 0;
  + virtual ~DatasetParams() {}
  +
  DataTypeVector output_dtypes;
  std::vector<PartialTensorShape> output_shapes;
  string node_name;
  