Use a differnt GUID to access the Windows core driver that contains XPS.

cloud_print/virtual_driver/win/install/setup.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <windows.h>
 #include <setupapi.h>  // Must be included after windows.h
 #include <winspool.h>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
@@ skipping 215 matching lines @@
   base::win::Version version = base::win::GetVersion();
   if (version >= base::win::VERSION_VISTA) {
     // GetCorePrinterDrivers and GetPrinterDriverPackagePath only exist on
     // Vista and later. Winspool.drv must be delayloaded so these calls don't
     // create problems on XP.
     DWORD size = MAX_PATH;
     wchar_t package_path[MAX_PATH] = {0};
     CORE_PRINTER_DRIVER driver;
     GetCorePrinterDrivers(NULL,
                           NULL,
-                          L"{D20EA372-DD35-4950-9ED8-A6335AFE79F0}",
+                          L"{D20EA372-DD35-4950-9ED8-A6335AFE79F5}",
                           1,
                           &driver);
     GetPrinterDriverPackagePath(NULL,
                                 NULL,
                                 NULL,
                                 driver.szPackageID,
                                 package_path,
                                 MAX_PATH,
                                 &size);
     SetupIterateCabinet(package_path,
@@ skipping 333 matching lines @@
       }
     }
   }
   // Installer is silent by default as required by Omaha.
   if (CommandLine::ForCurrentProcess()->HasSwitch("verbose")) {
     cloud_print::DisplayWindowsMessage(NULL, retval,
         cloud_print::LoadLocalString(IDS_DRIVER_NAME));
   }
   return retval;
 }