Add RTC_ prefix to contructormagic macros.

webrtc/modules/audio_coding/neteq/dtmf_buffer.h

 /*
  *  Copyright (c) 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.
  */
 
@@ skipping 89 matching lines @@
   // the two events are the same (using the SameEvent method), and merges them
   // if that was the case, returning true. If the events are not the same, false
   // is returned.
   bool MergeEvents(DtmfList::iterator it, const DtmfEvent& event);
 
   // Method used by the sort algorithm to rank events in the buffer.
   static bool CompareEvents(const DtmfEvent& a, const DtmfEvent& b);
 
   DtmfList buffer_;
 
-  DISALLOW_COPY_AND_ASSIGN(DtmfBuffer);
+  RTC_DISALLOW_COPY_AND_ASSIGN(DtmfBuffer);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_DTMF_BUFFER_H_