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

components/history/core/browser/history_backend.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_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 170 matching lines @@
   //
   // This constructor is fast and does no I/O, so can be called at any time.
   HistoryBackend(Delegate* delegate,
                  scoped_ptr<HistoryBackendClient> backend_client,
                  scoped_refptr<base::SequencedTaskRunner> task_runner);
 
   // Must be called after creation but before any objects are created. If this
   // fails, all other functions will fail as well. (Since this runs on another
   // thread, we don't bother returning failure.)
   //
-  // |languages| gives a list of language encodings with which the history
-  // URLs and omnibox searches are interpreted.
   // |force_fail| can be set during unittests to unconditionally fail to init.
-  void Init(const std::string& languages,
-            bool force_fail,
+  void Init(bool force_fail,
             const HistoryDatabaseParams& history_database_params);
 
   // Notification that the history system is shutting down. This will break
   // the refs owned by the delegate and any pending transaction so it will
   // actually be deleted.
   void Closing();
 
 #if defined(OS_IOS)
   // Persists any in-flight state, without actually shutting down the history
   // system. This is intended for use when the application is backgrounded.
@@ skipping 366 matching lines @@
   base::FilePath GetThumbnailFileName() const;
 
   // Returns the name of the Favicons database. This is the new name
   // of the Thumbnails database.
   base::FilePath GetFaviconsFileName() const;
 
   class URLQuerier;
   friend class URLQuerier;
 
   // Does the work of Init.
-  void InitImpl(const std::string& languages,
-                const HistoryDatabaseParams& history_database_params);
+  void InitImpl(const HistoryDatabaseParams& history_database_params);
 
   // Called when the system is under memory pressure.
   void OnMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 
   // Closes all databases managed by HistoryBackend. Commits any pending
   // transactions.
   void CloseAllDatabases();
 
   // Adds a single visit to the database, updating the URL information such
@@ skipping 297 matching lines @@
 
   // List of observers
   base::ObserverList<HistoryBackendObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryBackend);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_