Move AudioDecoder and related stuff to the api/ directory

webrtc/modules/audio_coding/neteq/decoder_database.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
 #include "webrtc/modules/audio_coding/neteq/decoder_database.h"
 
 #include <utility>  // pair
 
+#include "webrtc/api/audio_codecs/audio_decoder.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
 
 namespace webrtc {
 
 DecoderDatabase::DecoderDatabase(
     const rtc::scoped_refptr<AudioDecoderFactory>& decoder_factory)
     : active_decoder_type_(-1),
       active_cng_decoder_type_(-1),
       decoder_factory_(decoder_factory) {}
 
 DecoderDatabase::~DecoderDatabase() = default;
@@ skipping 289 matching lines @@
       // Payload type is not found.
       LOG(LS_WARNING) << "CheckPayloadTypes: unknown RTP payload type "
                       << static_cast<int>(it->payload_type);
       return kDecoderNotFound;
     }
   }
   return kOK;
 }
 
 }  // namespace webrtc