Drop |languages| from {Format,Elide}Url* and IDNToUnicode

components/search_engines/template_url.h

 // Copyright 2014 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 COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_H_
 #define COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 504 matching lines @@
     // the default search engine. The most recently-installed wins.
     base::Time install_time;
   };
 
   explicit TemplateURL(const TemplateURLData& data);
   ~TemplateURL();
 
   // Generates a suitable keyword for the specified url, which must be valid.
   // This is guaranteed not to return an empty string, since TemplateURLs should
   // never have an empty keyword.
-  // |accept_languages| is a list of languages, which will be used in
-  // IDN-decoding of |url|'s hostname.
-  static base::string16 GenerateKeyword(const GURL& url,
-                                        const std::string& accept_languages);
+  static base::string16 GenerateKeyword(const GURL& url);
 
   // Generates a favicon URL from the specified url.
   static GURL GenerateFaviconURL(const GURL& url);
 
   // Returns true if |t_url| and |data| are equal in all meaningful respects.
   // Static to allow either or both params to be NULL.
   static bool MatchesData(const TemplateURL* t_url,
                           const TemplateURLData* data,
                           const SearchTermsData& search_terms_data);
 
@@ skipping 209 matching lines @@
   TemplateURLRef new_tab_url_ref_;
   TemplateURLRef contextual_search_url_ref_;
   scoped_ptr<AssociatedExtensionInfo> extension_info_;
 
   // TODO(sky): Add date last parsed OSD file.
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURL);
 };
 
 #endif  // COMPONENTS_SEARCH_ENGINES_TEMPLATE_URL_H_