message: Re-added changes to internal/reference/reduce.h
diff: @@ -356,7 +356,7 @@ inline bool QuantizedMeanOrSum(const T* input_data, int32 input_zero_point,
  }
  // Calculate mean by dividing output_data by num of aggregated element.
  - U num_elements_in_axis = 1;
  + size_t num_elements_in_axis = 1;
  for (int idx = 0; idx < num_resolved_axis; ++idx) {
  size_t current = static_cast<size_t>(input_dims[resolved_axis[idx]]);
  // Overflow prevention.
  