Decouple IsMetroProcess() calls, introducing IsSingleWindowMetroMode().

printing/print_destination_win.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 "printing/print_destination_interface.h"
 
 #include "base/win/metro.h"
+#include "win8/util/win8_util.h"
 
 namespace printing {
 
 class PrintDestinationWin : public PrintDestinationInterface {
  public:
   PrintDestinationWin()
       : metro_set_print_page_count_(NULL),
         metro_set_print_page_content_(NULL) {
     HMODULE metro_module = base::win::GetMetroModule();
     if (metro_module != NULL) {
@@ skipping 18 matching lines @@
   }
  private:
   typedef void (*MetroSetPrintPageCount)(INT);
   typedef void (*MetroSetPrintPageContent)(INT, VOID*, UINT32);
   MetroSetPrintPageCount metro_set_print_page_count_;
   MetroSetPrintPageContent metro_set_print_page_content_;
 };
 
 PrintDestinationInterface* CreatePrintDestination() {
   // We currently only support the Metro print destination.
-  if (base::win::IsMetroProcess())
+  if (win8::IsSingleWindowMetroMode())
     return new PrintDestinationWin;
   else
     return NULL;
 }
 
 }  // namespace printing