Adding typing detection to the APM in chrome.

content/renderer/media/media_stream_audio_processor_options.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_OPTIONS_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_OPTIONS_H_
 
 #include <string>
 
 namespace blink {
 class WebMediaConstraints;
 }
 
 namespace webrtc {
 
 class AudioFrame;
 class AudioProcessing;
 class MediaConstraintsInterface;
+class TypingDetection;
 
 }
 
 namespace content {
 
 class RTCMediaConstraints;
 
 using webrtc::AudioProcessing;
 using webrtc::MediaConstraintsInterface;
 
@@ skipping 21 matching lines @@
 // Enables the echo cancellation in |audio_processing|.
 void EnableEchoCancellation(AudioProcessing* audio_processing);
 
 // Enables the noise suppression in |audio_processing|.
 void EnableNoiseSuppression(AudioProcessing* audio_processing);
 
 // Enables the high pass filter in |audio_processing|.
 void EnableHighPassFilter(AudioProcessing* audio_processing);
 
 // Enables the typing detection in |audio_processing|.
-void EnableTypingDetection(AudioProcessing* audio_processing);
+void EnableTypingDetection(AudioProcessing* audio_processing,
+                           webrtc::TypingDetection* typing_detector);
 
 // Enables the experimental echo cancellation in |audio_processing|.
 void EnableExperimentalEchoCancellation(AudioProcessing* audio_processing);
 
 // Starts the echo cancellation dump in |audio_processing|.
 void StartAecDump(AudioProcessing* audio_processing);
 
 // Stops the echo cancellation dump in |audio_processing|.
 void StopAecDump(AudioProcessing* audio_processing);
 
 void EnableAutomaticGainControl(AudioProcessing* audio_processing);
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_AUDIO_PROCESSOR_OPTIONS_H_