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

ios/web/web_state/ui/crw_web_controller.mm

 // Copyright 2012 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.
 
 #import "ios/web/web_state/ui/crw_web_controller.h"
 
 #import <objc/runtime.h>
 #include <stddef.h>
 
 #include <cmath>
@@ skipping 3627 matching lines @@
   NSMutableDictionary* mutableInfo = [NSMutableDictionary dictionary];
   NSString* title = nil;
   std::string href;
   if (element->GetString("href", &href)) {
     mutableInfo[web::kContextLinkURLString] = base::SysUTF8ToNSString(href);
     GURL linkURL(href);
     if (linkURL.SchemeIs(url::kJavaScriptScheme)) {
       title = @"JavaScript";
     } else {
       DCHECK(web::GetWebClient());
-      const std::string& acceptLangs = web::GetWebClient()->GetAcceptLangs(
-          self.webStateImpl->GetBrowserState());
-      base::string16 urlText =
-          url_formatter::FormatUrl(GURL(href), acceptLangs);
+      base::string16 urlText = url_formatter::FormatUrl(GURL(href));
       title = base::SysUTF16ToNSString(urlText);
     }
   }
   std::string src;
   if (element->GetString("src", &src)) {
     mutableInfo[web::kContextImageURLString] = base::SysUTF8ToNSString(src);
     if (!title)
       title = base::SysUTF8ToNSString(src);
     if ([title hasPrefix:@"data:"])
       title = @"";
@@ skipping 287 matching lines @@
   if ([MIMEType isEqualToString:@"text/html"] ||
       [MIMEType isEqualToString:@"application/xhtml+xml"] ||
       [MIMEType isEqualToString:@"application/xml"]) {
     return web::WEB_VIEW_DOCUMENT_TYPE_HTML;
   }
 
   return web::WEB_VIEW_DOCUMENT_TYPE_GENERIC;
 }
 
 @end