This adds Cros API for calling the "Refresh" function on shill's

chrome/browser/chromeos/cros/network_library_impl_cros.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 CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_IMPL_CROS_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_IMPL_CROS_H_
 
 #include "chrome/browser/chromeos/cros/network_library_impl_base.h"
 
 namespace chromeos {
@@ skipping 42 matching lines @@
   virtual void EnterPin(const std::string& pin) OVERRIDE;
   virtual void UnblockPin(const std::string& puk,
                           const std::string& new_pin) OVERRIDE;
   virtual void RequestCellularScan() OVERRIDE;
   virtual void RequestCellularRegister(const std::string& network_id) OVERRIDE;
   virtual void SetCellularDataRoamingAllowed(bool new_value) OVERRIDE;
   virtual bool IsCellularAlwaysInRoaming() OVERRIDE;
   virtual void RequestNetworkScan() OVERRIDE;
   virtual bool GetWifiAccessPoints(WifiAccessPointVector* result) OVERRIDE;
 
+  virtual void RefreshIPConfig(Network* network) OVERRIDE;
+
   virtual void DisconnectFromNetwork(const Network* network) OVERRIDE;
   virtual void CallEnableNetworkDeviceType(
       ConnectionType device, bool enable) OVERRIDE;
   virtual void CallRemoveNetwork(const Network* network) OVERRIDE;
 
   virtual void EnableOfflineMode(bool enable) OVERRIDE;
 
   virtual NetworkIPConfigVector GetIPConfigs(
       const std::string& device_path,
       std::string* hardware_address,
       HardwareAddressFormat format) OVERRIDE;
   virtual void SetIPConfig(const NetworkIPConfig& ipconfig) OVERRIDE;
 
   //////////////////////////////////////////////////////////////////////////////
-  // Calbacks.
+  // Callbacks.
   void UpdateNetworkStatus(
       const std::string& path, const std::string& key, const Value& value);
 
   void UpdateNetworkDeviceStatus(
       const std::string& path, const std::string& key, const Value& value);
   // Cellular specific updates. Returns false if update was ignored / reverted
   // and notification should be skipped.
   bool UpdateCellularDeviceStatus(NetworkDevice* device, PropertyIndex index);
 
   void PinOperationCallback(const std::string& path,
@@ skipping 19 matching lines @@
   void NetworkManagerUpdate(const std::string& manager_path,
                             const base::DictionaryValue* properties);
 
   void NetworkServiceUpdate(const std::string& service_path,
                             const base::DictionaryValue* properties);
   void RememberedNetworkServiceUpdate(const std::string& service_path,
                                       const base::DictionaryValue* properties);
   void NetworkDeviceUpdate(const std::string& device_path,
                            const base::DictionaryValue* properties);
 
+  // Second half of refreshing IPConfig for a network.  Refreshes all IP config
+  // paths found in properties.
+  void RefreshIPConfigCallback(const std::string& device_path,
+                               const base::DictionaryValue* properties);
+
  private:
   // This processes all Manager update messages.
   bool NetworkManagerStatusChanged(const std::string& key, const Value* value);
   void ParseNetworkManager(const DictionaryValue& dict);
   void UpdateTechnologies(const ListValue* technologies, int* bitfieldp);
   void UpdateAvailableTechnologies(const ListValue* technologies);
   void UpdateEnabledTechnologies(const ListValue* technologies);
   void UpdateConnectedTechnologies(const ListValue* technologies);
 
   // Update network lists.
@@ skipping 40 matching lines @@
 
   // Map of monitored devices.
   NetworkWatcherMap monitored_devices_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkLibraryImplCros);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_IMPL_CROS_H_