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

components/toolbar/toolbar_model_delegate.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_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_
 #define COMPONENTS_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "components/security_state/security_state_model.h"
 
 class GURL;
 
 namespace net {
 class X509Certificate;
 }
 
 // Delegate which is used by ToolbarModel class.
 class ToolbarModelDelegate {
  public:
   using SecurityLevel = security_state::SecurityStateModel::SecurityLevel;
 
-  // Returns the value to use for the Accept-Languages HTTP header when making
-  // an HTTP request.
-  virtual std::string GetAcceptLanguages() const = 0;
-
   // Formats |url| using AutocompleteInput::FormattedStringWithEquivalentMeaning
   // providing an appropriate AutocompleteSchemeClassifier for the embedder.
   virtual base::string16 FormattedStringWithEquivalentMeaning(
       const GURL& url,
       const base::string16& formatted_url) const = 0;
 
   // Returns true and sets |url| to the current navigation entry URL if it
   // exists. Otherwise returns false and leaves |url| unmodified.
   virtual bool GetURL(GURL* url) const = 0;
 
@@ skipping 12 matching lines @@
   virtual base::string16 GetSearchTerms(SecurityLevel security_level) const = 0;
 
   // Returns the certificate for the current navigation entry.
   virtual scoped_refptr<net::X509Certificate> GetCertificate() const = 0;
 
  protected:
   virtual ~ToolbarModelDelegate() {}
 };
 
 #endif  // COMPONENTS_TOOLBAR_TOOLBAR_MODEL_DELEGATE_H_