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

components/search_engines/template_url_service.cc

Index: components/search_engines/template_url_service.cc
diff --git a/components/search_engines/template_url_service.cc b/components/search_engines/template_url_service.cc
index 0e944ac3e6d50a59933be5b7f379dad02e05d534..ee4fb619c0026f460647fe89a415a11dbfc1e514 100644
--- a/components/search_engines/template_url_service.cc
+++ b/components/search_engines/template_url_service.cc
@@ -2185,8 +2185,7 @@ base::string16 TemplateURLService::UniquifyKeyword(const TemplateURL& turl,
     GURL gurl(turl.url());
     if (gurl.is_valid() &&
         (turl.GetType() != TemplateURL::OMNIBOX_API_EXTENSION)) {
-      base::string16 keyword_candidate = TemplateURL::GenerateKeyword(
-          gurl, search_terms_data().GetAcceptLanguages());
+      base::string16 keyword_candidate = TemplateURL::GenerateKeyword(gurl);
       if (!GetTemplateURLForKeyword(keyword_candidate))
         return keyword_candidate;
     }