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

chromeos/dbus/mock_flimflam_ipconfig_client.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_DBUS_MOCK_FLIMFLAM_IPCONFIG_CLIENT_H_
 #define CHROMEOS_DBUS_MOCK_FLIMFLAM_IPCONFIG_CLIENT_H_
 
 #include "base/values.h"
 #include "chromeos/dbus/flimflam_ipconfig_client.h"
 #include "dbus/object_path.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace chromeos {
 
 class MockFlimflamIPConfigClient : public FlimflamIPConfigClient {
  public:
   MockFlimflamIPConfigClient();
   virtual ~MockFlimflamIPConfigClient();
 
   MOCK_METHOD2(SetPropertyChangedHandler,
                void(const dbus::ObjectPath& ipconfig_path,
                     const PropertyChangedHandler& handler));
   MOCK_METHOD1(ResetPropertyChangedHandler,
                void(const dbus::ObjectPath& ipconfig_path));
+  MOCK_METHOD2(Refresh, void(const dbus::ObjectPath& ipconfig_path,
+                             const VoidDBusMethodCallback& callback));
   MOCK_METHOD2(GetProperties, void(const dbus::ObjectPath& ipconfig_path,
                                    const DictionaryValueCallback& callback));
   MOCK_METHOD1(CallGetPropertiesAndBlock,
                base::DictionaryValue*(const dbus::ObjectPath& ipconfig_path));
   MOCK_METHOD4(SetProperty, void(const dbus::ObjectPath& ipconfig_path,
                                  const std::string& name,
                                  const base::Value& value,
                                  const VoidDBusMethodCallback& callback));
   MOCK_METHOD3(ClearProperty, void(const dbus::ObjectPath& ipconfig_path,
                                    const std::string& name,
                                    const VoidDBusMethodCallback& callback));
   MOCK_METHOD2(Remove, void(const dbus::ObjectPath& ipconfig_path,
                             const VoidDBusMethodCallback& callback));
   MOCK_METHOD1(CallRemoveAndBlock, bool(const dbus::ObjectPath& ipconfig_path));
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_MOCK_FLIMFLAM_IPCONFIG_CLIENT_H_