/**
     * Sets the progress of the print job.
     *
     * @param progress the progress of the job
     * @hide
     */
    public void setProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {
      Preconditions.checkArgumentInRange(progress, 0, 1, "progress");

      mPrototype.mProgress = progress;
    }