Wire up the output device id and provide an implementation on Windows.

media/audio/audio_output_resampler.h

Index: media/audio/audio_output_resampler.h
diff --git a/media/audio/audio_output_resampler.h b/media/audio/audio_output_resampler.h
index df9e4320b5558e447a97ea121f12955d01761de6..f9a75ac38f5a375a020cd9e7897f6b6d73c79551 100644
--- a/media/audio/audio_output_resampler.h
+++ b/media/audio/audio_output_resampler.h
@@ -40,6 +40,7 @@ class MEDIA_EXPORT AudioOutputResampler : public AudioOutputDispatcher {
   AudioOutputResampler(AudioManager* audio_manager,
                        const AudioParameters& input_params,
                        const AudioParameters& output_params,
+                       const std::string& output_device_id,
                        const std::string& input_device_id,
                        const base::TimeDelta& close_delay);
 
@@ -74,9 +75,6 @@ class MEDIA_EXPORT AudioOutputResampler : public AudioOutputDispatcher {
   // AudioParameters used to setup the output stream.
   AudioParameters output_params_;
 
-  // Device ID to be used by the unified IO to open the correct input device.
-  const std::string input_device_id_;
-
   // Whether any streams have been opened through |dispatcher_|, if so we can't
   // fallback on future OpenStream() failures.
   bool streams_opened_;