message: Use int32_t rather than int32 for compatibility.
diff: @@ -62,7 +62,7 @@ class BaseSparseOutputFullyConnectedOpModel : public SingleOpModel {
  PopulateTensor(input_, data);
  }
  - void SetLookup(const std::vector<int32>& f) { PopulateTensor(lookup_, f); }
  + void SetLookup(const std::vector<int32_t>& f) { PopulateTensor(lookup_, f); }
  void SetBias(const std::vector<float>& f) { PopulateTensor(bias_, f); }
  