Add RTC_ prefix to contructormagic macros.

webrtc/modules/audio_coding/neteq/packet_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 130 matching lines @@
                                   uint32_t timestamp_limit,
                                   uint32_t horizon_samples) {
     return IsNewerTimestamp(timestamp_limit, timestamp) &&
            (horizon_samples == 0 ||
             IsNewerTimestamp(timestamp, timestamp_limit - horizon_samples));
   }
 
  private:
   size_t max_number_of_packets_;
   PacketList buffer_;
-  DISALLOW_COPY_AND_ASSIGN(PacketBuffer);
+  RTC_DISALLOW_COPY_AND_ASSIGN(PacketBuffer);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_PACKET_BUFFER_H_