Convert base dependencies to use sys_string_conversions instead of the ICU...

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_STRING_CONVERSIONS_H_
-#define BASE_I18N_STRING_CONVERSIONS_H_
+#ifndef BASE_I18N_ICU_STRING_CONVERSIONS_H_
+#define BASE_I18N_ICU_STRING_CONVERSIONS_H_
 
 #include <string>
 
 #include "base/string16.h"
 #include "base/string_piece.h"
 
-// These convert between UTF-8, -16, and -32 strings. They are potentially slow,
-// so avoid unnecessary conversions. The low-level versions return a boolean
-// indicating whether the conversion was 100% valid. In this case, it will still
-// do the best it can and put the result in the output buffer. The versions that
-// return strings ignore this error and just return the best conversion
-// possible.
-//
-// Note that only the structural validity is checked and non-character
-// codepoints and unassigned are regarded as valid.
-// TODO(jungshik): Consider replacing an invalid input sequence with
-// the Unicode replacement character or adding |replacement_char| parameter.
-// Currently, it's skipped in the ouput, which could be problematic in
-// some situations.
-bool WideToUTF8(const wchar_t* src, size_t src_len, std::string* output);
-std::string WideToUTF8(const std::wstring& wide);
-bool UTF8ToWide(const char* src, size_t src_len, std::wstring* output);
-std::wstring UTF8ToWide(const base::StringPiece& utf8);
-
-bool WideToUTF16(const wchar_t* src, size_t src_len, string16* output);
-string16 WideToUTF16(const std::wstring& wide);
-bool UTF16ToWide(const char16* src, size_t src_len, std::wstring* output);
-std::wstring UTF16ToWide(const string16& utf16);
-
-bool UTF8ToUTF16(const char* src, size_t src_len, string16* output);
-string16 UTF8ToUTF16(const std::string& utf8);
-bool UTF16ToUTF8(const char16* src, size_t src_len, std::string* output);
-std::string UTF16ToUTF8(const string16& utf16);
-
-// We are trying to get rid of wstring as much as possible, but it's too big
-// a mess to do it all at once.  These conversions should be used when we
-// really should just be passing a string16 around, but we haven't finished
-// porting whatever module uses wstring and the conversion is being used as a
-// stopcock.  This makes it easy to grep for the ones that should be removed.
-#if defined(OS_WIN)
-# define WideToUTF16Hack
-# define UTF16ToWideHack
-#else
-# define WideToUTF16Hack WideToUTF16
-# define UTF16ToWideHack UTF16ToWide
-#endif
-
 // Defines the error handling modes of UTF16ToCodepage, CodepageToUTF16,
 // WideToCodepage and CodepageToWide.
 class OnStringUtilConversionError {
  public:
   enum Type {
     // The function will return failure. The output buffer will be empty.
     FAIL,
 
     // The offending characters are skipped and the conversion will proceed as
     // if they did not exist.
@@ skipping 27 matching lines @@
 // returns false.
 bool WideToCodepage(const std::wstring& wide,
                     const char* codepage_name,
                     OnStringUtilConversionError::Type on_error,
                     std::string* encoded);
 bool CodepageToWide(const std::string& encoded,
                     const char* codepage_name,
                     OnStringUtilConversionError::Type on_error,
                     std::wstring* wide);
 
-#endif  // BASE_I18N_STRING_CONVERSIONS_H_
+#endif  // BASE_I18N_ICU_STRING_CONVERSIONS_H_