Adding key press detection in the browser process.

content/renderer/media/webrtc_audio_capturer_sink_owner.cc

Index: content/renderer/media/webrtc_audio_capturer_sink_owner.cc
diff --git a/content/renderer/media/webrtc_audio_capturer_sink_owner.cc b/content/renderer/media/webrtc_audio_capturer_sink_owner.cc
index ab0c3d3c017742b72700282a60d96345845a5d73..ffd57d5b67ca88364b0b9ce81f2691979b403d6e 100644
--- a/content/renderer/media/webrtc_audio_capturer_sink_owner.cc
+++ b/content/renderer/media/webrtc_audio_capturer_sink_owner.cc
@@ -11,13 +11,20 @@ WebRtcAudioCapturerSinkOwner::WebRtcAudioCapturerSinkOwner(
     : 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);
   }
 }