Adding key press detection in the browser process.

content/renderer/media/webrtc_audio_capturer_sink_owner.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_WEBRTC_AUDIO_CAPTURER_SINK_OWNER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_CAPTURER_SINK_OWNER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 13 matching lines @@
   explicit WebRtcAudioCapturerSinkOwner(WebRtcAudioCapturerSink* sink);
 
   // WebRtcAudioCapturerSink implementation.
   virtual int CaptureData(const std::vector<int>& channels,
                           const int16* audio_data,
                           int sample_rate,
                           int number_of_channels,
                           int number_of_frames,
                           int audio_delay_milliseconds,
                           int current_volume,
-                          bool need_audio_processing) OVERRIDE;
+                          bool need_audio_processing,
+                          bool key_pressed) OVERRIDE;
 
   virtual void SetCaptureFormat(const media::AudioParameters& params) OVERRIDE;
 
   bool IsEqual(const WebRtcAudioCapturerSink* other) const;
   void Reset();
 
   // Wrapper which allows to use std::find_if() when adding and removing
   // sinks to/from the list.
   struct WrapsSink {
     WrapsSink(WebRtcAudioCapturerSink* sink) : sink_(sink) {}
@@ skipping 11 matching lines @@
   friend class base::RefCountedThreadSafe<WebRtcAudioCapturerSinkOwner>;
   WebRtcAudioCapturerSink* delegate_;
   mutable base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRtcAudioCapturerSinkOwner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBRTC_AUDIO_CAPTURER_SINK_OWNER_H_