Elim parent_window parameter from network_connect

chrome/browser/ui/ash/system_tray_delegate_chromeos.h

Index: chrome/browser/ui/ash/system_tray_delegate_chromeos.h
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
index e1112f936a4057354c07fba63cfbd8c22303f6cf..f42e8a97db2da7cdaea912aa062eaaefbdb30cc2 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
@@ -103,10 +103,8 @@ class SystemTrayDelegateChromeOS
   virtual void GetCurrentIMEProperties(ash::IMEPropertyInfoList* list) OVERRIDE;
   virtual void SwitchIME(const std::string& ime_id) OVERRIDE;
   virtual void ActivateIMEProperty(const std::string& key) OVERRIDE;
-  virtual void ShowNetworkConfigure(const std::string& network_id,
-                                    gfx::NativeWindow parent_window) OVERRIDE;
-  virtual bool EnrollNetwork(const std::string& network_id,
-                             gfx::NativeWindow parent_window) OVERRIDE;
+  virtual void ShowNetworkConfigure(const std::string& network_id) OVERRIDE;
+  virtual bool EnrollNetwork(const std::string& network_id) OVERRIDE;
   virtual void ManageBluetoothDevices() OVERRIDE;
   virtual void ToggleBluetooth() OVERRIDE;
   virtual void ShowMobileSimDialog() OVERRIDE;