NetworkChangeNotifierChromeos: Invalidate network resources on system resume

chromeos/network/network_change_notifier_chromeos.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 CHROMEOS_NETWORK_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_
 #define CHROMEOS_NETWORK_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chromeos/chromeos_export.h"
+#include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/network/network_state_handler_observer.h"
 #include "net/base/network_change_notifier.h"
 
 namespace chromeos {
 
 class CHROMEOS_EXPORT NetworkChangeNotifierChromeos
     : public net::NetworkChangeNotifier,
+      public chromeos::PowerManagerClient::Observer,
       public chromeos::NetworkStateHandlerObserver {
  public:
   NetworkChangeNotifierChromeos();
   virtual ~NetworkChangeNotifierChromeos();
 
   // Starts observing changes from the network state handler.
   void Initialize();
 
   // Stops observing changes from the network state handler.
   void Shutdown();
 
   // NetworkChangeNotifier overrides.
   virtual net::NetworkChangeNotifier::ConnectionType
       GetCurrentConnectionType() const OVERRIDE;
 
+  // PowerManagerClient::Observer overrides.
+  virtual void SystemResumed(const base::TimeDelta& sleep_duration) OVERRIDE;
+
   // NetworkStateHandlerObserver overrides.
   virtual void DefaultNetworkChanged(
       const chromeos::NetworkState* default_network) OVERRIDE;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(NetworkChangeNotifierChromeosTest,
                            ConnectionTypeFromShill);
   friend class NetworkChangeNotifierChromeosUpdateTest;
 
   class DnsConfigService;
@@ skipping 26 matching lines @@
   std::string service_path_;
 
   scoped_ptr<DnsConfigService> dns_config_service_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierChromeos);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_CHANGE_NOTIFIER_CHROMEOS_H_