Elim parent_window parameter from network_connect

ash/system/chromeos/network/network_connect.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 ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_CONNECT_H
 #define ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_CONNECT_H
 
 #include <string>
 
 #include "ash/ash_export.h"
 #include "base/strings/string16.h"
-#include "ui/gfx/native_widget_types.h"  // gfx::NativeWindow
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace chromeos {
 class NetworkTypePattern;
 }
 
 namespace ash {
 namespace network_connect {
 
 ASH_EXPORT extern const char kNetworkConnectNotificationId[];
 ASH_EXPORT extern const char kNetworkActivateNotificationId[];
 
 ASH_EXPORT extern const char kErrorActivateFailed[];
 
 // Requests a network connection and handles any errors and notifications.
-// |parent_window| is used to parent any UI on failure (e.g. for certificate
-// enrollment). If NULL, the default window will be used.
-ASH_EXPORT void ConnectToNetwork(const std::string& service_path,
-                                 gfx::NativeWindow parent_window);
+ASH_EXPORT void ConnectToNetwork(const std::string& service_path);
 
 // Enables or disables a network technology. If |technology| refers to cellular
 // and the device cannot be enabled due to a SIM lock, this function will
 // launch the SIM unlock dialog.
 ASH_EXPORT void SetTechnologyEnabled(
     const chromeos::NetworkTypePattern& technology,
     bool enabled_state);
 
 // Requests network activation and handles any errors and notifications.
 ASH_EXPORT void ActivateCellular(const std::string& service_path);
@@ skipping 25 matching lines @@
                                       const std::string& service_path);
 
 // Shows the settings for the network specified by |service_path|. If empty,
 // or no matching network exists, shows the general internet settings page.
 ASH_EXPORT void ShowNetworkSettings(const std::string& service_path);
 
 }  // network_connect
 }  // ash
 
 #endif  // ASH_SYSTEM_CHROMEOS_NETWORK_NETWORK_CONNECT_H