message: Remove unused variable in shape inference test utility (NFC)
diff: @@ -33,7 +33,6 @@ Status ShapeInferenceTestutil::InferShapes(ShapeInferenceTestOp op,
  TF_RETURN_IF_ERROR(OpRegistry::Global()->LookUp(op.name, &op_reg_data));
  std::vector<string> ins_v = str_util::Split(ins, ';');
  - std::unique_ptr<const NodeDef> new_node_def;
  InferenceContext::ShapeManager manager;
  std::vector<ShapeHandle> in_shapes;
  