Remove ConnectivityStateHelper

chrome/browser/chromeos/net/cros_network_change_notifier_factory.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_CHROMEOS_NET_CROS_NETWORK_CHANGE_NOTIFIER_FACTORY_H_
-#define CHROME_BROWSER_CHROMEOS_NET_CROS_NETWORK_CHANGE_NOTIFIER_FACTORY_H_
-
-#include "base/compiler_specific.h"
-#include "net/base/network_change_notifier_factory.h"
-
-namespace chromeos {
-
-class NetworkChangeNotifierNetworkLibrary;
-
-// CrosNetworkChangeNotifierFactory creates ChromeOS-specific specialization of
-// NetworkChangeNotifier.
-class CrosNetworkChangeNotifierFactory
-    : public net::NetworkChangeNotifierFactory {
- public:
-  CrosNetworkChangeNotifierFactory() {}
-
-  // Overrides of net::NetworkChangeNotifierFactory.
-  virtual net::NetworkChangeNotifier* CreateInstance() OVERRIDE;
-
-  // Gets the instance of the NetworkChangeNotifier for Chrome OS.
-  // This is used for setting up the notifier at startup.
-  static NetworkChangeNotifierNetworkLibrary* GetInstance();
-};
-
-}  // namespace net
-
-#endif  // CHROME_BROWSER_CHROMEOS_NET_CROS_NETWORK_CHANGE_NOTIFIER_FACTORY_H_