Add RTC_ prefix to contructormagic macros.

webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h

 /*
  *  Copyright (c) 2015 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 79 matching lines @@
   std::vector<PacketStatusChunk*> status_chunks_;
   std::vector<int16_t> receive_deltas_;
 
   int64_t last_seq_;
   int64_t last_timestamp_;
   std::deque<StatusSymbol> symbol_vec_;
   uint16_t first_symbol_cardinality_;
   bool vec_needs_two_bit_symbols_;
   uint32_t size_bytes_;
 
-  DISALLOW_COPY_AND_ASSIGN(TransportFeedback);
+  RTC_DISALLOW_COPY_AND_ASSIGN(TransportFeedback);
 };
 
 }  // namespace rtcp
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_TRANSPORT_FEEDBACK_H_