Convert ViewMsg_NetworkStateChanged from routed -> control, allowing

content/browser/net/browser_online_state_observer.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 CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_
+#define CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "net/base/network_change_notifier.h"
+
+// Listens for changes to the online state and manages sending
+// updates to each RenderProcess via RenderProcessHost IPC.
+class BrowserOnlineStateObserver
+    : public net::NetworkChangeNotifier::OnlineStateObserver {
+ public:
+  BrowserOnlineStateObserver();
+  virtual ~BrowserOnlineStateObserver();
+
+  // OnlineStateObserver implementation.
+  virtual void OnOnlineStateChanged(bool online);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserOnlineStateObserver);
+};
+
+#endif  // CONTENT_BROWSER_NET_BROWSER_ONLINE_STATE_OBSERVER_H_