Switch to standard integer types in printing/.

printing/printing_utils.h

 // Copyright 2013 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 PRINTING_PRINTING_UTILS_H_
 #define PRINTING_PRINTING_UTILS_H_
 
+#include <stddef.h>
+
 #include "base/strings/string16.h"
 #include "printing/printing_export.h"
 
 namespace printing {
 
 // Simplify title to resolve issue with some drivers.
 PRINTING_EXPORT base::string16 SimplifyDocumentTitle(
     const base::string16& title);
 
 PRINTING_EXPORT base::string16 SimplifyDocumentTitleWithLength(
     const base::string16& title,
     size_t length);
 
 PRINTING_EXPORT base::string16 FormatDocumentTitleWithOwner(
     const base::string16& owner,
     const base::string16& title);
 
 PRINTING_EXPORT base::string16 FormatDocumentTitleWithOwnerAndLength(
     const base::string16& owner,
     const base::string16& title,
     size_t length);
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTING_UTILS_H_