Adding key press detection in the browser process.

content/renderer/media/webrtc_audio_device_unittest.cc

Index: content/renderer/media/webrtc_audio_device_unittest.cc
diff --git a/content/renderer/media/webrtc_audio_device_unittest.cc b/content/renderer/media/webrtc_audio_device_unittest.cc
index 3ee59eacf70f6f96b4d71878be59c64a9545e810..dc2f39fdc197b761cfe67abc82ae64df606245dd 100644
--- a/content/renderer/media/webrtc_audio_device_unittest.cc
+++ b/content/renderer/media/webrtc_audio_device_unittest.cc
@@ -199,7 +199,8 @@ class MockWebRtcAudioCapturerSink : public WebRtcAudioCapturerSink {
                            int number_of_channels,
                            int number_of_frames,
                            int audio_delay_milliseconds,
-                           double volume) OVERRIDE {
+                           double volume,
+                           bool key_pressed) OVERRIDE {
     // Signal that a callback has been received.
     event_->Signal();
   }
@@ -357,8 +358,11 @@ int RunWebRtcLoopbackTimeTest(media::AudioManager* manager,
     // Sending fake capture data to WebRtc.
     capturer_sink->CaptureData(
         reinterpret_cast<int16*>(capture_data.get() + input_packet_size * j),
-        num_input_channels, webrtc_audio_device->input_buffer_size(),
-        kHardwareLatencyInMs, 1.0);
+        num_input_channels,
+        webrtc_audio_device->input_buffer_size(),
+        kHardwareLatencyInMs,
+        1.0,
+        false);
 
     // Receiving data from WebRtc.
     renderer_source->RenderData(