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

components/search_engines/template_url_parser.cc

Index: components/search_engines/template_url_parser.cc
diff --git a/components/search_engines/template_url_parser.cc b/components/search_engines/template_url_parser.cc
index 1b7ebf28157e95b75e9c6e7baf9b2fbe1b97890d..ca554be130b3e7b961941c8c187e87fd764f397e 100644
--- a/components/search_engines/template_url_parser.cc
+++ b/components/search_engines/template_url_parser.cc
@@ -319,8 +319,7 @@ TemplateURL* TemplateURLParsingContext::GetTemplateURL(
   // Generate a keyword for this search engine if a custom one was not present
   // in the imported data.
   if (!has_custom_keyword_)
-    data_.SetKeyword(TemplateURL::GenerateKeyword(
-        search_url, search_terms_data.GetAcceptLanguages()));
+    data_.SetKeyword(TemplateURL::GenerateKeyword(search_url));
 
   data_.show_in_default_list = show_in_default_list;