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

chrome/browser/ui/bookmarks/bookmark_utils.h

Index: chrome/browser/ui/bookmarks/bookmark_utils.h
diff --git a/chrome/browser/ui/bookmarks/bookmark_utils.h b/chrome/browser/ui/bookmarks/bookmark_utils.h
index 66afd81c106da48ec48b3ae00bb111bd72120921..1cb09cef183356be49180e9274bddca49ebeaf03 100644
--- a/chrome/browser/ui/bookmarks/bookmark_utils.h
+++ b/chrome/browser/ui/bookmarks/bookmark_utils.h
@@ -56,8 +56,7 @@ void ToggleBookmarkBarWhenVisible(content::BrowserContext* browser_context);
 // Returns a formatted version of |url| appropriate to display to a user with
 // the given |prefs|, which may be NULL.  When re-parsing this URL, clients
 // should call url_formatter::FixupURL().
-base::string16 FormatBookmarkURLForDisplay(const GURL& url,
-                                           const PrefService* prefs);
+base::string16 FormatBookmarkURLForDisplay(const GURL& url);
 
 // Returns whether the Apps shortcut is enabled. If true, then the visibility
 // of the Apps shortcut should be controllable via an item in the bookmark