[Chromoting] Let the Windows IT2Me host send clipboard events to the client.

remoting/host/clipboard_mac.mm

 // 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.
 
 #include "remoting/host/clipboard.h"
 
 #include "base/logging.h"
 
 namespace remoting {
 
 class ClipboardMac : public Clipboard {
  public:
   ClipboardMac();
 
   // Must be called on the UI thread.
-  virtual void Start() OVERRIDE;
+  virtual void Start(
+      scoped_ptr<protocol::ClipboardStub> client_clipboard) OVERRIDE;
   virtual void InjectClipboardEvent(
       const protocol::ClipboardEvent& event) OVERRIDE;
   virtual void Stop() OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ClipboardMac);
 };
 
-void ClipboardMac::Start() {
+void ClipboardMac::Start(
+    scoped_ptr<protocol::ClipboardStub> client_clipboard) {
   NOTIMPLEMENTED();
 }
 
 void ClipboardMac::InjectClipboardEvent(
     const protocol::ClipboardEvent& event) {
   NOTIMPLEMENTED();
 }
 
 void ClipboardMac::Stop() {
   NOTIMPLEMENTED();
 }
 
 scoped_ptr<Clipboard> Clipboard::Create() {
   return scoped_ptr<Clipboard>(new ClipboardMac());
 }
 
 }  // namespace remoting