Include default communication devices in audio device enumerations. This removes heuristic that pic…

media/audio/win/audio_low_latency_input_win.h

Index: media/audio/win/audio_low_latency_input_win.h
diff --git a/media/audio/win/audio_low_latency_input_win.h b/media/audio/win/audio_low_latency_input_win.h
index f88b8dd9e852012a9244a3cf158240662af5cb37..f88c614a777ce2e5017c151481d30228a95f6c54 100644
--- a/media/audio/win/audio_low_latency_input_win.h
+++ b/media/audio/win/audio_low_latency_input_win.h
@@ -147,11 +147,6 @@ class MEDIA_EXPORT WASAPIAudioInputStream
   // Length of the audio endpoint buffer.
   uint32 endpoint_buffer_size_frames_;
 
-  // A copy of the supplied AudioParameter's |effects|.  If ducking was
-  // specified (desired device=communications) but we ended up not being
-  // able to open the communications device, this flag will be cleared.
-  int effects_;
-
   // Contains the unique name of the selected endpoint device.
   // Note that AudioManagerBase::kDefaultDeviceId represents the default
   // device role and is not a valid ID as such.