Add RTC_ prefix to contructormagic macros.

webrtc/modules/video_coding/main/source/jitter_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 342 matching lines @@
   size_t max_nack_list_size_;
   int max_packet_age_to_nack_;  // Measured in sequence numbers.
   int max_incomplete_time_ms_;
 
   VCMDecodeErrorMode decode_error_mode_;
   // Estimated rolling average of packets per frame
   float average_packets_per_frame_;
   // average_packets_per_frame converges fast if we have fewer than this many
   // frames.
   int frame_counter_;
-  DISALLOW_COPY_AND_ASSIGN(VCMJitterBuffer);
+  RTC_DISALLOW_COPY_AND_ASSIGN(VCMJitterBuffer);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_MAIN_SOURCE_JITTER_BUFFER_H_