PROCESSCOLORMODEL_GREYSCALE  269 printing/backend/cups_helper.cc     *color_model_for_black = printing::PROCESSCOLORMODEL_GREYSCALE;
PROCESSCOLORMODEL_GREYSCALE   86 printing/print_settings.cc     case PROCESSCOLORMODEL_GREYSCALE:
PROCESSCOLORMODEL_GREYSCALE  106 printing/print_settings.cc           color_mode != PROCESSCOLORMODEL_GREYSCALE &&