Add RTC_ prefix to contructormagic macros.

webrtc/test/rtp_file_writer.cc

 /*
  *  Copyright (c) 2014 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 69 matching lines @@
       return false;
     // Write 8 LSBs.
     tmp = static_cast<uint8_t>(in & 0xFF);
     if (fwrite(&tmp, sizeof(uint8_t), 1, file_) != 1)
       return false;
     return true;
   }
 
   FILE* file_;
 
-  DISALLOW_COPY_AND_ASSIGN(RtpDumpWriter);
+  RTC_DISALLOW_COPY_AND_ASSIGN(RtpDumpWriter);
 };
 
 RtpFileWriter* RtpFileWriter::Create(FileFormat format,
                                      const std::string& filename) {
   FILE* file = fopen(filename.c_str(), "wb");
   if (file == NULL) {
     printf("ERROR: Can't open file: %s\n", filename.c_str());
     return NULL;
   }
   switch (format) {
     case kRtpDump:
       return new RtpDumpWriter(file);
   }
   fclose(file);
   return NULL;
 }
 
 }  // namespace test
 }  // namespace webrtc