message: Add Mul, Mean and Pad to Quantizer.
diff: @@ -369,6 +369,9 @@ TfLiteStatus SubgraphQuantizer::QuantizeOperator(int op_idx) {
  case BuiltinOperator_SQUEEZE:
  case BuiltinOperator_RESHAPE:
  case BuiltinOperator_ADD:
  + case BuiltinOperator_MUL:
  + case BuiltinOperator_PAD:
  + case BuiltinOperator_MEAN:
  return QuantizeInputsAndOutputs(op_code, op);
  case BuiltinOperator_SOFTMAX:
  return AsymmetricQuantizeSoftmax(op_code, op);
  