Remove unused parameter to OnError()

media/audio/audio_io.h

Index: media/audio/audio_io.h
diff --git a/media/audio/audio_io.h b/media/audio/audio_io.h
index a1978a692aea10acd6435690b4d4b5db0bfc6fed..0f3f67379fb8278ef1c54142ff8a43275e9067c0 100644
--- a/media/audio/audio_io.h
+++ b/media/audio/audio_io.h
@@ -70,9 +70,8 @@ class MEDIA_EXPORT AudioOutputStream {
     // There was an error while playing a buffer. Audio source cannot be
     // destroyed yet. No direct action needed by the AudioStream, but it is
     // a good place to stop accumulating sound data since is is likely that
-    // playback will not continue. |code| is an error code that is platform
-    // specific.
-    virtual void OnError(AudioOutputStream* stream, int code) = 0;
+    // playback will not continue.
+    virtual void OnError(AudioOutputStream* stream) = 0;
 
     // Will block until the client has written its audio data or 1.5 seconds
     // have elapsed.
@@ -129,9 +128,8 @@ class MEDIA_EXPORT AudioInputStream {
     // There was an error while recording audio. The audio sink cannot be
     // destroyed yet. No direct action needed by the AudioInputStream, but it
     // is a good place to stop accumulating sound data since is is likely that
-    // recording will not continue. |code| is an error code that is platform
-    // specific.
-    virtual void OnError(AudioInputStream* stream, int code) = 0;
+    // recording will not continue.
+    virtual void OnError(AudioInputStream* stream) = 0;
 
    protected:
     virtual ~AudioInputCallback() {}