Sync Promo: Close browser tab when closing promo

chrome/browser/ui/webui/ntp/ntp_login_handler.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_NTP_NTP_LOGIN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_NTP_LOGIN_HANDLER_H_
 #pragma once
 
 #include "chrome/browser/prefs/pref_member.h"
 #include "content/browser/webui/web_ui.h"
@@ skipping 31 matching lines @@
   void HandleInitializeSyncLogin(const ListValue* args);
 
   // Called from JS when the user clicks the login container. It shows the
   // appropriate UI based on the current sync state. |args| is the list of
   // arguments passed from JS and should be an empty list.
   void HandleShowSyncLoginUI(const ListValue* args);
 
   // Internal helper method
   void UpdateLogin();
 
-  // Gets the browser window that's currently hosting the new tab page.
-  Browser* GetBrowser();
-
   StringPrefMember username_pref_;
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NTP_LOGIN_HANDLER_H_