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

third_party/WebKit/public/platform/Platform.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 210 matching lines @@
     // FileSystem ----------------------------------------------------------
 
     // Must return non-null.
     virtual WebFileSystem* fileSystem() { return nullptr; }
 
     // Return a filename-friendly identifier for an origin.
     virtual WebString fileSystemCreateOriginIdentifier(const WebSecurityOrigin& origin) { return WebString(); }
 
     // IDN conversion ------------------------------------------------------
 
-    virtual WebString convertIDNToUnicode(const WebString& host, const WebString& languages) { return host; }
+    virtual WebString convertIDNToUnicode(const WebString& host) { return host; }
 
 
     // IndexedDB ----------------------------------------------------------
 
     // Must return non-null.
     virtual WebIDBFactory* idbFactory() { return nullptr; }
 
 
     // Cache Storage ----------------------------------------------------------
 
@@ skipping 383 matching lines @@
 protected:
     Platform();
     virtual ~Platform() { }
 
     WebThread* m_mainThread;
 };
 
 } // namespace blink
 
 #endif