audio_coding: remove "main" directory

webrtc/modules/audio_coding/test/TimedTrace.cc

 /*
  *  Copyright (c) 2011 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 38 matching lines @@
 
 void TimedTrace::TimedLogg(char* message) {
   unsigned int minutes = (uint32_t) floor(_timeEllapsedSec / 60.0);
   double seconds = _timeEllapsedSec - minutes * 60;
   //char myFormat[100] = "%8.2f, %3u:%05.2f: %s\n";
   if (_timedTraceFile != NULL) {
     fprintf(_timedTraceFile, "%8.2f, %3u:%05.2f: %s\n", _timeEllapsedSec,
             minutes, seconds, message);
   }
 }