Fixing curtain mode using non-default RDP port for Windows host.

remoting/host/win/rdp_desktop_session.h

 // Copyright (c) 2013 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 REMOTING_HOST_WIN_RDP_DESKTOP_SESSION_H_
 #define REMOTING_HOST_WIN_RDP_DESKTOP_SESSION_H_
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <atlctl.h>
@@ skipping 23 matching lines @@
   // ATL::CComObjectCached) for classes hosted in a DLL. This class is compiled
   // into a DLL but it is registered as an out-of-process class, so its class
   // factory should not use locking.
   typedef ATL::CComCreator<ATL::CComObjectNoLock<ATL::CComClassFactory> >
       _ClassFactoryCreatorClass;
 
   RdpDesktopSession();
   ~RdpDesktopSession() override;
 
   // IRdpDesktopSession implementation.
-  STDMETHOD(Connect)(long width,
-                     long height,
-                     BSTR terminal_id,
-                     IRdpDesktopSessionEventHandler* event_handler) override;
+  STDMETHOD(Connect)
+  (long width,
+   long height,
+   BSTR terminal_id,
+   DWORD port_number,
+   IRdpDesktopSessionEventHandler* event_handler) override;
   STDMETHOD(Disconnect)() override;
   STDMETHOD(ChangeResolution)(long width, long height) override;
   STDMETHOD(InjectSas)() override;
 
   DECLARE_NO_REGISTRY()
 
  private:
   // RdpClient::EventHandler interface.
   void OnRdpConnected() override;
   void OnRdpClosed() override;
 
   BEGIN_COM_MAP(RdpDesktopSession)
     COM_INTERFACE_ENTRY(IRdpDesktopSession)
     COM_INTERFACE_ENTRY(IUnknown)
   END_COM_MAP()
 
   // Implements loading and instantiation of the RDP ActiveX client.
   std::unique_ptr<RdpClient> client_;
 
   // Holds a reference to the caller's EventHandler, through which notifications
   // are dispatched. Released in Disconnect(), to prevent further notifications.
   base::win::ScopedComPtr<IRdpDesktopSessionEventHandler> event_handler_;
 
   DECLARE_PROTECT_FINAL_CONSTRUCT()
 };
 
 } // namespace remoting
 
 #endif  // REMOTING_HOST_WIN_RDP_DESKTOP_SESSION_H_