Plumb through NetworkChangeNotifier::IsOffline() to WebKit, enabling

net/base/network_change_notifier_win.h

Index: net/base/network_change_notifier_win.h
diff --git a/net/base/network_change_notifier_win.h b/net/base/network_change_notifier_win.h
index c76f7fd42969dbd175ad8c08c63aed501c0e1336..9c2457e21921d1ba6c3e8f16075e663fcf4afc42 100644
--- a/net/base/network_change_notifier_win.h
+++ b/net/base/network_change_notifier_win.h
@@ -9,6 +9,7 @@
 #include <windows.h>
 
 #include "base/basictypes.h"
+#include "base/timer.h"
 #include "base/win/object_watcher.h"
 #include "net/base/network_change_notifier.h"
 
@@ -31,9 +32,14 @@ class NetworkChangeNotifierWin : public NetworkChangeNotifier,
   // Begins listening for a single subsequent address change.
   void WatchForAddressChange();
 
+  // Forwards online state notifications to parent class.
+  void NotifyParentOfOnlineStateChange();
+
   base::win::ObjectWatcher addr_watcher_;
   OVERLAPPED addr_overlapped_;
 
+  base::OneShotTimer<NetworkChangeNotifierWin> timer_;
+
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierWin);
 };