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

chrome/browser/autocomplete/in_memory_url_index_factory.cc

Index: chrome/browser/autocomplete/in_memory_url_index_factory.cc
diff --git a/chrome/browser/autocomplete/in_memory_url_index_factory.cc b/chrome/browser/autocomplete/in_memory_url_index_factory.cc
index 4d12989e7d49d2722db6f37605f728055e0097e7..42a43e38626678e0eba17303b58217c42d3a9934 100644
--- a/chrome/browser/autocomplete/in_memory_url_index_factory.cc
+++ b/chrome/browser/autocomplete/in_memory_url_index_factory.cc
@@ -10,11 +10,9 @@
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/common/pref_names.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/omnibox/browser/in_memory_url_index.h"
-#include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/url_constants.h"
 
@@ -53,7 +51,6 @@ KeyedService* InMemoryURLIndexFactory::BuildServiceInstanceFor(
                                            ServiceAccessType::IMPLICIT_ACCESS),
       TemplateURLServiceFactory::GetForProfile(profile),
       content::BrowserThread::GetBlockingPool(), profile->GetPath(),
-      profile->GetPrefs()->GetString(prefs::kAcceptLanguages),
       chrome_schemes_to_whitelist);
   in_memory_url_index->Init();
   return in_memory_url_index;