message: Clean-up after merge
diff: @@ -73,8 +73,6 @@ class SamplingDatasetOp::Dataset : public DatasetBase {
  return input_->CheckExternalState();
  }
  - bool IsStateful() const override { return input_->IsStateful(); }
  -
  protected:
  Status AsGraphDefInternal(SerializationContext* ctx,
  DatasetGraphDefBuilder* b,
  