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

chrome/browser/search_engines/ui_thread_search_terms_data.cc

 // Copyright 2014 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/search_engines/ui_thread_search_terms_data.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
 #include "build/build_config.h"
@@ skipping 130 matching lines @@
                       version_info::GetVersionNumber());
   if (version_info::IsOfficialBuild())
     version += " (Official)";
   version += " " + version_info::GetOSType();
   std::string modifier(chrome::GetChannelString());
   if (!modifier.empty())
     version += " " + modifier;
   return version;
 }
 
-std::string UIThreadSearchTermsData::GetAcceptLanguages() const {
-  return profile_ ? profile_->GetPrefs()->GetString(prefs::kAcceptLanguages)
-                  : std::string();
-}
-
 // static
 void UIThreadSearchTermsData::SetGoogleBaseURL(const std::string& base_url) {
   delete google_base_url_;
   google_base_url_ = base_url.empty() ? NULL : new std::string(base_url);
 }