Method deserialize

test/serialization/test_traits.cpp:33–35

    SerializeTraits<int>::serialize(v, os);
  }
  bool deserialize(CodedInputStream& is) {
    return SerializeTraits<int>::deserialize(is, v);
  }
  size_t calculate_serialized_size() const {
    return SerializeTraits<int>::calculate_serialized_size(v);
  }