COLORMODE_MONOCHROME  213 printing/backend/cups_helper.cc     *color_model_for_black = printing::COLORMODE_MONOCHROME;
COLORMODE_MONOCHROME   70 printing/print_settings.cc     case COLORMODE_MONOCHROME:
COLORMODE_MONOCHROME  105 printing/print_settings.cc           color_mode != COLORMODE_MONOCHROME &&