Add RTC_ prefix to contructormagic macros.

talk/app/webrtc/dtmfsender.h

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 98 matching lines @@
   void StopSending();
 
   rtc::scoped_refptr<AudioTrackInterface> track_;
   DtmfSenderObserverInterface* observer_;
   rtc::Thread* signaling_thread_;
   DtmfProviderInterface* provider_;
   std::string tones_;
   int duration_;
   int inter_tone_gap_;
 
-  DISALLOW_COPY_AND_ASSIGN(DtmfSender);
+  RTC_DISALLOW_COPY_AND_ASSIGN(DtmfSender);
 };
 
 // Define proxy for DtmfSenderInterface.
 BEGIN_PROXY_MAP(DtmfSender)
   PROXY_METHOD1(void, RegisterObserver, DtmfSenderObserverInterface*)
   PROXY_METHOD0(void, UnregisterObserver)
   PROXY_METHOD0(bool, CanInsertDtmf)
   PROXY_METHOD3(bool, InsertDtmf, const std::string&, int, int)
   PROXY_CONSTMETHOD0(const AudioTrackInterface*, track)
   PROXY_CONSTMETHOD0(std::string, tones)
   PROXY_CONSTMETHOD0(int, duration)
   PROXY_CONSTMETHOD0(int, inter_tone_gap)
 END_PROXY()
 
 // Get DTMF code from the DTMF event character.
 bool GetDtmfCode(char tone, int* code);
 
 }  // namespace webrtc
 
 #endif  // TALK_APP_WEBRTC_DTMFSENDER_H_