Switch to standard integer types in win8/.

win8/metro_driver/print_handler.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_METRO_DRIVER_PRINT_HANDLER_H_
 #define CHROME_BROWSER_UI_METRO_DRIVER_PRINT_HANDLER_H_
 
 #include <windows.media.playto.h>
+#include <stddef.h>
 #include <windows.graphics.printing.h>
 #include <windows.ui.core.h>
 
 #include "base/synchronization/lock.h"
 #include "base/threading/thread.h"
 #include "win8/metro_driver/print_document_source.h"
 #include "win8/metro_driver/winrt_utils.h"
 
 namespace base {
 
@@ skipping 88 matching lines @@
 
 extern "C" __declspec(dllexport)
 void MetroSetPrintPageContent(size_t current_page,
                               void* data,
                               size_t data_size);
 
 extern "C" __declspec(dllexport)
 void MetroShowPrintUI();
 
 #endif  // CHROME_BROWSER_UI_METRO_DRIVER_PRINT_HANDLER_H_