[Web Intents] Localization of intent titles for CWS suggestions

chrome/common/extensions/extension_l10n_util.h

 // Copyright (c) 2012 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_
 
 #include <set>
@@ skipping 50 matching lines @@
                std::set<std::string>* valid_locales,
                std::string* error);
 
 // Returns normalized current locale, or default locale - en_US.
 std::string CurrentLocaleOrDefault();
 
 // Extends list of Chrome locales to them and their parents, so we can do
 // proper fallback.
 void GetAllLocales(std::set<std::string>* all_locales);
 
+// Provides a vector of all fallback locales for message localization.
+// The vector is ordered by priority of locale - |application_locale|,
+// first_parent, ..., |default_locale|.
+void GetAllFallbackLocales(const std::string& application_locale,
+                           const std::string& default_locale,
+                           std::vector<std::string>* all_fallback_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.
 // Fills out error with offending locale name.
 bool GetValidLocales(const FilePath& locale_path,
                      std::set<std::string>* locales,
                      std::string* error);
@@ skipping 15 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_