Start calculating new combined NetworkChangeNotifier signal

net/base/network_change_notifier_win.h

 // Copyright (c) 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.
 
 #ifndef NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 #define NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_
 
 #include <windows.h>
 
 #include "base/basictypes.h"
@@ skipping 53 matching lines @@
 
   // Forwards connection type notifications to parent class.
   void NotifyParentOfConnectionTypeChange();
 
   // Tries to start listening for a single subsequent address change.  Returns
   // false on failure.  The caller is responsible for updating |is_watching_|.
   // Virtual for unit tests.  Must only be called on the thread |this| was
   // created on.
   virtual bool WatchForAddressChangeInternal();
 
+  static NetworkChangeCalculatorParams NetworkChangeCalculatorParamsWin();
+
   // All member variables may only be accessed on the thread |this| was created
   // on.
 
   // False when not currently watching for network change events.  This only
   // happens on initialization and when WatchForAddressChangeInternal fails and
   // there is a pending task to try again.  Needed for safe cleanup.
   bool is_watching_;
 
   base::win::ObjectWatcher addr_watcher_;
   OVERLAPPED addr_overlapped_;
@@ skipping 14 matching lines @@
   bool last_announced_offline_;
   // Number of times polled to check if still offline.
   int offline_polls_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierWin);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NETWORK_CHANGE_NOTIFIER_WIN_H_