message: Only create a min/max from extra arrays info if provided.
diff: @@ -2006,9 +2006,9 @@ void UseArraysExtraInfo(Model* model) {
  continue;
  }
  auto& array = model->GetArray(entry.name());
  - auto& minmax = array.GetOrCreateMinMax();
  if (entry.has_min() || entry.has_max()) {
  CHECK_EQ(entry.has_min(), entry.has_max());
  + auto& minmax = array.GetOrCreateMinMax();
  minmax.min = entry.min();
  minmax.max = entry.max();
  }
  