Revert 275646 "Generalize printer color model handling, get rid ..."

trunk/src/printing/backend/print_backend.h

Index: trunk/src/printing/backend/print_backend.h
===================================================================
--- trunk/src/printing/backend/print_backend.h	(revision 275710)
+++ trunk/src/printing/backend/print_backend.h	(working copy)
@@ -48,18 +48,28 @@
 
   bool color_changeable;
   bool color_default;
+
+  // These are CUPS specific data, which soon be removed altogether. They are
+  // not defined under USE_CUPS to do not pull CUPS dependency into common code.
+#if defined(OS_POSIX)
+  // TODO(alekseys): Resolve color model within printing context, do not expose
+  // it outside of the context.
   ColorModel color_model;
   ColorModel bw_model;
+#endif
 
+#if defined(OS_WIN)
   struct Paper {
     std::string name;
     gfx::Size size_um;
   };
+
   std::vector<Paper> papers;
   Paper default_paper;
 
   std::vector<gfx::Size> dpis;
   gfx::Size default_dpi;
+#endif
 };
 
 struct PRINTING_EXPORT PrinterCapsAndDefaults {