Replaced the data logging functionality in the AEC with a generic logging functionality

webrtc/modules/audio_processing/logging/aec_logging_file_handling.h

-/*
- *  Copyright (c) 2015 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_PROCESSING_AEC_AEC_LOGGING_FILE_HANDLING_
-#define WEBRTC_MODULES_AUDIO_PROCESSING_AEC_AEC_LOGGING_FILE_HANDLING_
-
-#include <stdio.h>
-
-#include "webrtc/common_audio/wav_file.h"
-#include "webrtc/typedefs.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef WEBRTC_AEC_DEBUG_DUMP
-// Opens a new Wav file for writing. If it was already open with a different
-// sample frequency, it closes it first.
-void WebRtcAec_ReopenWav(const char* name,
-                         int instance_index,
-                         int process_rate,
-                         int sample_rate,
-                         rtc_WavWriter** wav_file);
-
-// Opens dumpfile with instance-specific filename.
-void WebRtcAec_RawFileOpen(const char* name, int instance_index, FILE** file);
-
-#endif  // WEBRTC_AEC_DEBUG_DUMP
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC_AEC_LOGGING_FILE_HANDLING_