Add RTC_ prefix to contructormagic macros.

webrtc/modules/audio_coding/neteq/buffer_level_filter.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 24 matching lines @@
   // DelayManager::base_target_level()). Used to select the appropriate
   // filter coefficient.
   virtual void SetTargetBufferLevel(int target_buffer_level);
 
   virtual int filtered_current_level() const;
 
  private:
   int level_factor_;  // Filter factor for the buffer level filter in Q8.
   int filtered_current_level_;  // Filtered current buffer level in Q8.
 
-  DISALLOW_COPY_AND_ASSIGN(BufferLevelFilter);
+  RTC_DISALLOW_COPY_AND_ASSIGN(BufferLevelFilter);
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_BUFFER_LEVEL_FILTER_H_