message: Fix for TFlite quantized mean operator.
diff: @@ -381,8 +381,7 @@ inline bool QuantizedMeanOrSum(const T* input_data, int32_t input_zero_point,
  const float scale = input_scale / output_scale;
  if (compute_sum) {
  // TODO(b/116341117): Eliminate float and do this completely in 8bit.
  - const float bias =
  - -input_zero_point * scale * num_elements_in_axis + 0.5f;
  + const float bias = -input_zero_point * scale * num_elements_in_axis;
  for (size_t idx = 0; idx < num_outputs; ++idx) {
  const U value =
  static_cast<U>(TfLiteRound(temp_sum[idx] * scale + bias)) +
  @@ -390,7 +389,7 @@ inline bool QuantizedMeanOrSum(const T* input_data, int32_t input_zero_point,
  output_data[idx] = static_cast<T>(value);
  }
  } else {
  - const float bias = -input_zero_point * scale + 0.5f;
  + const float bias = -input_zero_point * scale;
  for (size_t idx = 0; idx < num_outputs; ++idx) {
  float float_mean = static_cast<float>(temp_sum[idx]) /
  static_cast<float>(num_elements_in_axis);
  