Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

media/audio/clockless_audio_sink.cc

Index: media/audio/clockless_audio_sink.cc
diff --git a/media/audio/clockless_audio_sink.cc b/media/audio/clockless_audio_sink.cc
index 33d6affb91b6cb8cdb8d953744a5b957ef88ac51..ede067cd2802df0f89d94709fa903ed2afed0c83 100644
--- a/media/audio/clockless_audio_sink.cc
+++ b/media/audio/clockless_audio_sink.cc
@@ -121,8 +121,8 @@ bool ClocklessAudioSink::SetVolume(double volume) {
   return volume == 0.0;
 }
 
-OutputDevice* ClocklessAudioSink::GetOutputDevice() {
-  return nullptr;
+OutputDeviceInfo ClocklessAudioSink::GetOutputDeviceInfo() {
+  return OutputDeviceInfo();
 }
 
 void ClocklessAudioSink::StartAudioHashForTesting() {