Switch to standard integer types in content/.

content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc

 // Copyright 2015 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 "content/child/dwrite_font_proxy/dwrite_localized_strings_win.h"
 
+#include <stddef.h>
+
 #include "base/logging.h"
 
 namespace content {
 
 DWriteLocalizedStrings::DWriteLocalizedStrings() = default;
 
 DWriteLocalizedStrings::~DWriteLocalizedStrings() = default;
 
 HRESULT DWriteLocalizedStrings::FindLocaleName(const WCHAR* locale_name,
                                                UINT32* index,
@@ skipping 65 matching lines @@
   return S_OK;
 }
 
 HRESULT DWriteLocalizedStrings::RuntimeClassInitialize(
     std::vector<std::pair<base::string16, base::string16>>* strings) {
   strings_.swap(*strings);
   return S_OK;
 }
 
 }  // namespace content