Adding key press detection in the browser process.

content/renderer/media/webrtc_audio_capturer_sink_owner.cc

 // 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.
 
 #include "content/renderer/media/webrtc_audio_capturer_sink_owner.h"
 
 namespace content {
 
 WebRtcAudioCapturerSinkOwner::WebRtcAudioCapturerSinkOwner(
     WebRtcAudioCapturerSink* sink)
     : delegate_(sink) {
 }
 
-void WebRtcAudioCapturerSinkOwner::CaptureData(
-    const int16* audio_data, int number_of_channels, int number_of_frames,
-    int audio_delay_milliseconds, double volume) {
+void WebRtcAudioCapturerSinkOwner::CaptureData(const int16* audio_data,
+                                               int number_of_channels,
+                                               int number_of_frames,
+                                               int audio_delay_milliseconds,
+                                               double volume,
+                                               bool key_pressed) {
   base::AutoLock lock(lock_);
   if (delegate_) {
-    delegate_->CaptureData(audio_data, number_of_channels, number_of_frames,
-                           audio_delay_milliseconds, volume);
+    delegate_->CaptureData(audio_data,
+                           number_of_channels,
+                           number_of_frames,
+                           audio_delay_milliseconds,
+                           volume,
+                           key_pressed);
   }
 }
 
 void WebRtcAudioCapturerSinkOwner::SetCaptureFormat(
     const media::AudioParameters& params) {
   base::AutoLock lock(lock_);
   if (delegate_)
     delegate_->SetCaptureFormat(params);
 }
 
 bool WebRtcAudioCapturerSinkOwner::IsEqual(
     const WebRtcAudioCapturerSink* other) const {
   base::AutoLock lock(lock_);
   return (other == delegate_);
 }
 
 void WebRtcAudioCapturerSinkOwner::Reset() {
   base::AutoLock lock(lock_);
   delegate_ = NULL;
 }
 
 }  // namespace content