Add utility function to determine if a locale is valid syntax; this will...

chrome/common/extensions/extension_l10n_util.h

 // Copyright (c) 2010 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.
 //
 // This file declares extension specific l10n utils.
 
 #ifndef CHROME_COMMON_EXTENSIONS_EXTENSION_L10N_UTIL_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_L10N_UTIL_H_
 #pragma once
 
@@ skipping 41 matching lines @@
 // if messages file is present (we don't check content of messages file here).
 // Returns false if locale_name was not found in chrome_locales, and sets
 // error with locale_name.
 // If file name starts with . return true (helps testing extensions under svn).
 bool AddLocale(const std::set<std::string>& chrome_locales,
                const FilePath& locale_folder,
                const std::string& locale_name,
                std::set<std::string>* valid_locales,
                std::string* error);
 
-// Converts all - into _, to be consistent with ICU and file system names.
-std::string NormalizeLocale(const std::string& locale);
-
 // Returns normalized current locale, or default locale - en_US.
 std::string CurrentLocaleOrDefault();
 
-// Produce a vector of parent locales for given locale.
-// It includes the current locale in the result.
-// sr_Cyrl_RS generates sr_Cyrl_RS, sr_Cyrl and sr.
-void GetParentLocales(const std::string& current_locale,
-                      std::vector<std::string>* parent_locales);
-
 // Extends list of Chrome locales to them and their parents, so we can do
 // proper fallback.
 void GetAllLocales(std::set<std::string>* all_locales);
 
 // Adds valid locales to the extension.
 // 1. Do nothing if _locales directory is missing (not an error).
 // 2. Get list of Chrome locales.
 // 3. Enumerate all subdirectories of _locales directory.
 // 4. Intersect both lists, and add intersection to the extension.
 // Returns false if any of supplied locales don't match chrome list of locales.
@@ skipping 19 matching lines @@
 // |locales_path| is extension_id/_locales
 // |locale_path| is extension_id/_locales/xx
 // |all_locales| is a set of all valid Chrome locales.
 bool ShouldSkipValidation(const FilePath& locales_path,
                           const FilePath& locale_path,
                           const std::set<std::string>& all_locales);
 
 }  // namespace extension_l10n_util
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_L10N_UTIL_H_