Now we sort encoding menu according to current application locale, we also...

chrome/browser/character_encoding.h

 // Copyright (c) 2006-2008 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_CHARACTER_ENCODING_H__
 #define CHROME_BROWSER_CHARACTER_ENCODING_H__
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 40 matching lines @@
   // from zero to GetSupportCanonicalEncodingCount() - 1. THIS FUNCTION
   // IS NOT THREADSAFE. You must run this function only in UI thread.
   static std::wstring GetCanonicalEncodingNameByIndex(int index);
 
   // Return display name of canonical encoding according to the index,
   // which starts from zero to GetSupportCanonicalEncodingCount() - 1.
   // THIS FUNCTION IS NOT THREADSAFE. You must run this function
   // only in UI thread.
   static std::wstring GetCanonicalEncodingDisplayNameByIndex(int index);
 
+  // Return encoding command id according to the index, which starts from
+  // zero to GetSupportCanonicalEncodingCount() - 1. Otherwise returns 0.
+  static int GetEncodingCommandIdByIndex(int index);
+
   // Return canonical encoding name according to the encoding alias name. THIS
   // FUNCTION IS NOT THREADSAFE. You must run this function only in UI thread.
   static std::wstring GetCanonicalEncodingNameByAliasName(
       const std::wstring& alias_name);
 
   // Returns the pointer of a vector of EncodingInfos corresponding to
   // encodings to display in the encoding menu. The locale-dependent static
   // encodings come at the top of the list and recently selected encodings
   // come next. Finally, the rest of encodings are listed.
   // The vector will be created and destroyed by CharacterEncoding.
@@ skipping 23 matching lines @@
   static int GetCommandIdByCanonicalEncodingName(
       const std::wstring& encoding_name);
 
  private:
   // Disallow instantiating it since this class only contains static methods.
   DISALLOW_IMPLICIT_CONSTRUCTORS(CharacterEncoding);
 };
 
 #endif  // CHROME_BROWSER_CHARACTER_ENCODING_H__