Fallback to CDD/CJT if connector can't initialize XPS API.

chrome/service/cloud_print/cdd_conversion_win.h

Index: chrome/service/cloud_print/cdd_conversion_win.h
diff --git a/chrome/service/cloud_print/cdd_conversion_win.h b/chrome/service/cloud_print/cdd_conversion_win.h
index 0855922f2263aa22fc48531dd85d6122092152c6..cd751c49b1c06889d34199bdca7f7a3c30363f67 100644
--- a/chrome/service/cloud_print/cdd_conversion_win.h
+++ b/chrome/service/cloud_print/cdd_conversion_win.h
@@ -6,6 +6,10 @@
 #define CHROME_SERVICE_CLOUD_PRINT_CDD_CONVERSION_WIN_H_
 
 #include <string>
+#include <windows.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
 
 namespace printing {
 struct PrinterSemanticCapsAndDefaults;
@@ -13,6 +17,11 @@ struct PrinterSemanticCapsAndDefaults;
 
 namespace cloud_print {
 
+bool IsValidCjt(const std::string& print_ticket);
+
+scoped_ptr<DEVMODE[]> CjtToDevMode(const base::string16& printer_name,
+                                   const std::string& print_ticket);
+
 std::string CapabilitiesToCdd(
     const printing::PrinterSemanticCapsAndDefaults& semantic_info);