message: Removed warning from the file.
  Fixed warning from the file.
diff: @@ -142,7 +142,7 @@ class BaseFullyConnectedOpModel : public SingleOpModel {
  FullyConnectedOptionsWeightsFormat_DEFAULT)
  : batches_(batches), units_(units) {
  int total_input_size = 1;
  - for (int i = 0; i < input.shape.size(); ++i) {
  + for (size_t i = 0; i < input.shape.size(); ++i) {
  total_input_size *= input.shape[i];
  }
  input_size_ = total_input_size / batches_;
  @@ -278,7 +278,7 @@ class HybridFullyConnectedOpModel : public SingleOpModel {
  const TensorData& output = {TensorType_FLOAT32})
  : batches_(batches), units_(units) {
  int total_input_size = 1;
  - for (int i = 0; i < input.shape.size(); ++i) {
  + for (size_t i = 0; i < input.shape.size(); ++i) {
  total_input_size *= input.shape[i];
  }
  input_size_ = total_input_size / batches_;
  