Remove usage of VoEAudioProcessing from WVoE/MC.

webrtc/media/engine/apm_helpers.h

+/*
+ *  Copyright (c) 2017 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_MEDIA_ENGINE_APM_HELPERS_H_
+#define WEBRTC_MEDIA_ENGINE_APM_HELPERS_H_
+
+#include "webrtc/common_types.h"
+
+namespace webrtc {
+
+class AudioProcessing;
+class AudioDeviceModule;
+
+namespace apm_helpers {
+
+AgcConfig GetAgcConfig(AudioProcessing* apm);
+void SetAgcConfig(AudioProcessing* apm,
+                  const AgcConfig& config);
+void SetAgcStatus(AudioProcessing* apm,
+                  AudioDeviceModule* adm,
+                  bool enable,
+                  AgcModes mode);
+void SetEcStatus(AudioProcessing* apm,
+                 bool enable,
+                 EcModes mode);
+void SetEcMetricsStatus(AudioProcessing* apm, bool enable);
+void SetAecmMode(AudioProcessing* apm, bool enable_cng);
+void SetNsStatus(AudioProcessing* apm, bool enable);
+void SetTypingDetectionStatus(AudioProcessing* apm, bool enable);
+
+}  // namespace apm_helpers
+}  // namespace webrtc
+
+#endif  // WEBRTC_MEDIA_ENGINE_APM_HELPERS_H_