Add support for the extended header parameter syntax in Content-Disposition h...

base/i18n/icu_string_conversions.h

 // Copyright (c) 2009 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 BASE_I18N_ICU_STRING_CONVERSIONS_H_
 #define BASE_I18N_ICU_STRING_CONVERSIONS_H_
 #pragma once
 
 #include <string>
 
@@ skipping 46 matching lines @@
 // returns false.
 bool WideToCodepage(const std::wstring& wide,
                     const char* codepage_name,
                     OnStringConversionError::Type on_error,
                     std::string* encoded);
 bool CodepageToWide(const std::string& encoded,
                     const char* codepage_name,
                     OnStringConversionError::Type on_error,
                     std::wstring* wide);
 
+// Converts from any codepage to UTF-8 and ensures the resulting UTF-8 is
+// normalized.
+bool ConvertToUtf8AndNormalize(const std::string& text,
+                               const std::string& charset,
+                               std::string* result);
+
 }  // namespace base
 
 #endif  // BASE_I18N_ICU_STRING_CONVERSIONS_H_