Add RTC_ prefix to contructormagic macros.

webrtc/modules/remote_bitrate_estimator/test/packet_receiver.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 45 matching lines @@
   rtc::scoped_ptr<BweReceiver> bwe_receiver_;
 
  private:
   void PlotDelay(int64_t arrival_time_ms, int64_t send_time_ms);
   MetricRecorder* metric_recorder_;
   bool plot_delay_;  // Used in case there isn't a metric recorder.
   int64_t last_delay_plot_ms_;
   std::string delay_prefix_;
   BandwidthEstimatorType bwe_type_;
 
-  DISALLOW_IMPLICIT_CONSTRUCTORS(PacketReceiver);
+  RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(PacketReceiver);
 };
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_PACKET_RECEIVER_H_