UNKNOWN_DUPLEX_MODE  198 chrome/browser/printing/print_dialog_gtk.cc   if (settings->duplex_mode() != printing::UNKNOWN_DUPLEX_MODE) {
UNKNOWN_DUPLEX_MODE  205 chrome/browser/ui/libgtk2ui/print_dialog_gtk2.cc   if (settings->duplex_mode() != printing::UNKNOWN_DUPLEX_MODE) {
UNKNOWN_DUPLEX_MODE  374 chrome/browser/ui/webui/print_preview/print_preview_handler.cc       printing::LONG_EDGE : printing::UNKNOWN_DUPLEX_MODE;
UNKNOWN_DUPLEX_MODE   88 printing/backend/cups_helper_unittest.cc   EXPECT_EQ(caps.duplex_default, printing::UNKNOWN_DUPLEX_MODE);
UNKNOWN_DUPLEX_MODE   24 printing/backend/print_backend.cc       duplex_default(UNKNOWN_DUPLEX_MODE) {
UNKNOWN_DUPLEX_MODE  139 printing/print_settings.cc   duplex_mode_ = UNKNOWN_DUPLEX_MODE;