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

components/omnibox/browser/scored_history_match.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.
 
 #ifndef COMPONENTS_OMNIBOX_BROWSER_SCORED_HISTORY_MATCH_H_
 #define COMPONENTS_OMNIBOX_BROWSER_SCORED_HISTORY_MATCH_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 30 matching lines @@
   // both those constraints are true, calculates a raw score.  This raw score
   // is in part determined by whether the matches occur at word boundaries, the
   // locations of which are stored in |word_starts|.  For some terms, it's
   // appropriate to look for the word boundary within the term. For instance,
   // the term ".net" should look for a word boundary at the "n". These offsets
   // (".net" should have an offset of 1) come from
   // |terms_to_word_starts_offsets|. |is_url_bookmarked| indicates whether the
   // match's URL is referenced by any bookmarks, which can also affect the raw
   // score.  The raw score allows the matches to be ordered and can be used to
   // influence the final score calculated by the client of this index.  If the
-  // row does not qualify the raw score will be 0.  |languages| is used to help
-  // parse/format the URL before looking for the terms.
+  // row does not qualify the raw score will be 0.
   ScoredHistoryMatch(const history::URLRow& row,
                      const VisitInfoVector& visits,
-                     const std::string& languages,
                      const base::string16& lower_string,
                      const String16Vector& terms_vector,
                      const WordStarts& terms_to_word_starts_offsets,
                      const RowWordStarts& word_starts,
                      bool is_url_bookmarked,
                      TemplateURLService* template_url_service,
                      base::Time now);
 
   ~ScoredHistoryMatch();
 
@@ skipping 131 matching lines @@
   static char hqp_relevance_buckets_str_[];
 
   // |hqp_relevance_buckets_| gives mapping from (topicality*frequency)
   // to the final relevance scoring. Please see GetFinalRelevancyScore()
   // for more details and scoring method.
   static std::vector<ScoreMaxRelevance>* hqp_relevance_buckets_;
 };
 typedef std::vector<ScoredHistoryMatch> ScoredHistoryMatches;
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_SCORED_HISTORY_MATCH_H_