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

chrome/browser/ui/toolbar/chrome_toolbar_model_delegate.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/toolbar/chrome_toolbar_model_delegate.h"
 
 #include "base/logging.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/ssl/chrome_security_state_model_client.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/google/core/browser/google_util.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/cert_store.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/ssl_status.h"
 
 ChromeToolbarModelDelegate::ChromeToolbarModelDelegate() {}
 
 ChromeToolbarModelDelegate::~ChromeToolbarModelDelegate() {}
 
-std::string ChromeToolbarModelDelegate::GetAcceptLanguages() const {
-  Profile* profile = GetProfile();
-  return profile ? profile->GetPrefs()->GetString(prefs::kAcceptLanguages)
-                 : std::string();
-}
-
 base::string16 ChromeToolbarModelDelegate::FormattedStringWithEquivalentMeaning(
     const GURL& url,
     const base::string16& formatted_url) const {
   return AutocompleteInput::FormattedStringWithEquivalentMeaning(
       url, formatted_url, ChromeAutocompleteSchemeClassifier(GetProfile()));
 }
 
 bool ChromeToolbarModelDelegate::GetURL(GURL* url) const {
   DCHECK(url);
   content::NavigationEntry* entry = GetNavigationEntry();
@@ skipping 103 matching lines @@
   content::NavigationController* controller = GetNavigationController();
   return controller ? controller->GetVisibleEntry() : nullptr;
 }
 
 Profile* ChromeToolbarModelDelegate::GetProfile() const {
   content::NavigationController* controller = GetNavigationController();
   return controller
              ? Profile::FromBrowserContext(controller->GetBrowserContext())
              : nullptr;
 }