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

chrome/browser/ssl/captive_portal_blocking_page.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/ssl/captive_portal_blocking_page.h"
 
 #include <utility>
 
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
-#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ssl/cert_report_helper.h"
 #include "chrome/browser/ssl/ssl_cert_reporter.h"
-#include "chrome/common/pref_names.h"
 #include "components/captive_portal/captive_portal_detector.h"
 #include "components/certificate_reporting/error_reporter.h"
-#include "components/prefs/pref_service.h"
 #include "components/security_interstitials/core/controller_client.h"
 #include "components/url_formatter/url_formatter.h"
 #include "components/wifi/wifi_service.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/generated_resources.h"
 #include "net/base/network_change_notifier.h"
 #include "net/base/network_interfaces.h"
 #include "net/ssl/ssl_info.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 114 matching lines @@
           is_wifi ? IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIFI
                   : IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIRED);
     } else {
       paragraph = l10n_util::GetStringFUTF16(
           IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_NO_LOGIN_URL_WIFI_SSID,
           net::EscapeForHTML(base::UTF8ToUTF16(wifi_ssid)));
     }
   } else {
     // Portal redirection was done with HTTP redirects, so show the login URL.
     // If |languages| is empty, punycode in |login_host| will always be decoded.
-    std::string languages;
-    Profile* profile =
-        Profile::FromBrowserContext(web_contents()->GetBrowserContext());
-    if (profile)
-      languages = profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
     base::string16 login_host =
-        url_formatter::IDNToUnicode(login_url_.host(), languages);
+        url_formatter::IDNToUnicode(login_url_.host());
     if (base::i18n::IsRTL())
       base::i18n::WrapStringWithLTRFormatting(&login_host);
 
     if (wifi_ssid.empty()) {
       paragraph = l10n_util::GetStringFUTF16(
           is_wifi ? IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIFI
                   : IDS_CAPTIVE_PORTAL_PRIMARY_PARAGRAPH_WIRED,
           login_host);
     } else {
       paragraph = l10n_util::GetStringFUTF16(
@@ skipping 47 matching lines @@
         certificate_reporting::ErrorReport::USER_DID_NOT_PROCEED);
   }
 
   // Need to explicity deny the certificate via the callback, otherwise memory
   // is leaked.
   if (!callback_.is_null()) {
     callback_.Run(false);
     callback_.Reset();
   }
 }