message: Allow RandomUniform to be quantized. As the RandomUniform operator is a
  custom op, it is up to the tf-lite user to provide the implementation. Best to
  assume it exists so the user can implement.
diff: @@ -64,6 +64,7 @@ bool SupportsQuantization(const Operator& op) {
  type == OperatorType::kRelu1 || type == OperatorType::kRelu6 ||
  type == OperatorType::kShape || type == OperatorType::kExpandDims ||
  type == OperatorType::kPack || type == OperatorType::kTopK_V2 ||
  + type == OperatorType::kRandomUniform ||
  type == OperatorType::kResizeNearestNeighbor ||
  type == OperatorType::kPRelu;
  }
  