audio_coding: remove "main" directory

webrtc/modules/audio_coding/neteq/nack.h

 /*
  *  Copyright (c) 2013 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_NETEQ_NACK_H_
 #define WEBRTC_MODULES_AUDIO_CODING_NETEQ_NACK_H_
 
 #include <vector>
 #include <map>
 
 #include "webrtc/base/scoped_ptr.h"
-#include "webrtc/modules/audio_coding/main/include/audio_coding_module_typedefs.h"
+#include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
 #include "webrtc/test/testsupport/gtest_prod_util.h"
 
 //
 // The Nack class keeps track of the lost packets, an estimate of time-to-play
 // for each packet is also given.
 //
 // Every time a packet is pushed into NetEq, LastReceivedPacket() has to be
 // called to update the NACK list.
 //
 // Every time 10ms audio is pulled from NetEq LastDecodedPacket() should be
@@ skipping 171 matching lines @@
   NackList nack_list_;
 
   // NACK list will not keep track of missing packets prior to
   // |sequence_num_last_received_rtp_| - |max_nack_list_size_|.
   size_t max_nack_list_size_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_NACK_H_