Add generic text printing

printing/print_settings.h

Index: printing/print_settings.h
diff --git a/printing/print_settings.h b/printing/print_settings.h
index 21587378c6a08e1676f7736ce17c5fbefe9cb81f..f55efc4fc302f18defece3a6ca214d12ec77dd4d 100644
--- a/printing/print_settings.h
+++ b/printing/print_settings.h
@@ -37,6 +37,7 @@ class PRINTING_EXPORT PrintSettings {
 #if defined(OS_WIN)
   enum PrinterType {
     TYPE_NONE = 0,
+    TYPE_TEXTONLY,
     TYPE_XPS,
     TYPE_POSTSCRIPT_LEVEL2,
     TYPE_POSTSCRIPT_LEVEL3
@@ -171,6 +172,9 @@ class PRINTING_EXPORT PrintSettings {
   bool print_text_with_gdi() const { return print_text_with_gdi_; }
 
   void set_printer_type(PrinterType type) { printer_type_ = type; }
+  bool printer_is_textonly() const {
+    return printer_type_ == PrinterType::TYPE_TEXTONLY;
+  }
   bool printer_is_xps() const { return printer_type_ == PrinterType::TYPE_XPS;}
   bool printer_is_ps2() const {
     return printer_type_ == PrinterType::TYPE_POSTSCRIPT_LEVEL2;