#include "webrtc/base/constructormagic.h" where appropriate

webrtc/api/dtmfsender.h

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_API_DTMFSENDER_H_
 #define WEBRTC_API_DTMFSENDER_H_
 
 #include <string>
 
 #include "webrtc/api/dtmfsenderinterface.h"
 #include "webrtc/api/mediastreaminterface.h"
 #include "webrtc/api/proxy.h"
 #include "webrtc/base/common.h"
+#include "webrtc/base/constructormagic.h"
 #include "webrtc/base/messagehandler.h"
 #include "webrtc/base/refcount.h"
 
 // DtmfSender is the native implementation of the RTCDTMFSender defined by
 // the WebRTC W3C Editor's Draft.
 // http://dev.w3.org/2011/webrtc/editor/webrtc.html
 
 namespace rtc {
 class Thread;
 }
@@ skipping 83 matching lines @@
   PROXY_CONSTMETHOD0(int, duration)
   PROXY_CONSTMETHOD0(int, inter_tone_gap)
 END_SIGNALING_PROXY()
 
 // Get DTMF code from the DTMF event character.
 bool GetDtmfCode(char tone, int* code);
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_API_DTMFSENDER_H_