Add RTC_ prefix to contructormagic macros.

webrtc/base/socketstream.h

 /*
  *  Copyright 2005 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 33 matching lines @@
   void Close() override;
 
  private:
   void OnConnectEvent(AsyncSocket* socket);
   void OnReadEvent(AsyncSocket* socket);
   void OnWriteEvent(AsyncSocket* socket);
   void OnCloseEvent(AsyncSocket* socket, int err);
 
   AsyncSocket* socket_;
 
-  DISALLOW_COPY_AND_ASSIGN(SocketStream);
+  RTC_DISALLOW_COPY_AND_ASSIGN(SocketStream);
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_SOCKETSTREAM_H_