Adding key press detection in the browser process.

content/test/webrtc_audio_device_test.cc

Index: content/test/webrtc_audio_device_test.cc
diff --git a/content/test/webrtc_audio_device_test.cc b/content/test/webrtc_audio_device_test.cc
index d5c3c655bd2ee527cea45dc27f8be7b77d371cca..432af5c5db26686d45f24908051b05881c5e3c84 100644
--- a/content/test/webrtc_audio_device_test.cc
+++ b/content/test/webrtc_audio_device_test.cc
@@ -180,6 +180,7 @@ void WebRTCAudioDeviceTest::TearDown() {
   mock_process_.reset();
   media_stream_manager_.reset();
   mirroring_manager_.reset();
+  key_press_monitor_.reset();
   RendererWebKitPlatformSupportImpl::SetSandboxEnabledForTesting(
       sandbox_was_enabled_);
 }
@@ -215,6 +216,7 @@ void WebRTCAudioDeviceTest::InitializeIOThread(const char* thread_name) {
   audio_manager_.reset(media::AudioManager::Create());
   mirroring_manager_.reset(new AudioMirroringManager());
   media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
+  key_press_monitor_.reset(new media::KeyPressMonitor());
 
   has_input_devices_ = audio_manager_->HasAudioInputDevices();
   has_output_devices_ = audio_manager_->HasAudioOutputDevices();
@@ -244,9 +246,11 @@ void WebRTCAudioDeviceTest::CreateChannel(const char* name) {
       media_internals_.get(), media_stream_manager_.get());
   audio_render_host_->OnChannelConnected(base::GetCurrentProcId());
 
-  audio_input_renderer_host_ = new AudioInputRendererHost(
-      audio_manager_.get(), media_stream_manager_.get(),
-      mirroring_manager_.get());
+  audio_input_renderer_host_ =
+      new AudioInputRendererHost(audio_manager_.get(),
+                                 media_stream_manager_.get(),
+                                 mirroring_manager_.get(),
+                                 key_press_monitor_.get());
   audio_input_renderer_host_->OnChannelConnected(base::GetCurrentProcId());
 
   channel_.reset(new IPC::Channel(name, IPC::Channel::MODE_SERVER, this));