audio_coding: remove "main" directory

webrtc/modules/audio_coding/main/test/TestRedFec.h

-/*
- *  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.
- */
-
-#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_TESTREDFEC_H_
-#define WEBRTC_MODULES_AUDIO_CODING_MAIN_TESTREDFEC_H_
-
-#include <string>
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/modules/audio_coding/main/test/ACMTest.h"
-#include "webrtc/modules/audio_coding/main/test/Channel.h"
-#include "webrtc/modules/audio_coding/main/test/PCMFile.h"
-
-namespace webrtc {
-
-class Config;
-
-class TestRedFec : public ACMTest {
- public:
-  explicit TestRedFec();
-  ~TestRedFec();
-
-  void Perform();
- private:
-  // The default value of '-1' indicates that the registration is based only on
-  // codec name and a sampling frequency matching is not required. This is
-  // useful for codecs which support several sampling frequency.
-  int16_t RegisterSendCodec(char side, const char* codecName,
-                            int32_t sampFreqHz = -1);
-  void Run();
-  void OpenOutFile(int16_t testNumber);
-  int32_t SetVAD(bool enableDTX, bool enableVAD, ACMVADMode vadMode);
-  rtc::scoped_ptr<AudioCodingModule> _acmA;
-  rtc::scoped_ptr<AudioCodingModule> _acmB;
-
-  Channel* _channelA2B;
-
-  PCMFile _inFileA;
-  PCMFile _outFileB;
-  int16_t _testCntr;
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_TESTREDFEC_H_