Revert 276344 "Add callback in VideoDecoder and AudioDecoder to ..."

media/filters/decoder_stream_traits.h

Index: media/filters/decoder_stream_traits.h
===================================================================
--- media/filters/decoder_stream_traits.h	(revision 277175)
+++ media/filters/decoder_stream_traits.h	(working copy)
@@ -28,14 +28,12 @@
   typedef AudioDecoderConfig DecoderConfigType;
   typedef DecryptingAudioDecoder DecryptingDecoderType;
   typedef base::Callback<void(bool success)> StreamInitCB;
-  typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB;
 
   static std::string ToString();
   static void Initialize(DecoderType* decoder,
                          const DecoderConfigType& config,
                          bool low_delay,
-                         const PipelineStatusCB& status_cb,
-                         const OutputCB& output_cb);
+                         const PipelineStatusCB& status_cb);
   static bool FinishInitialization(const StreamInitCB& init_cb,
                                    DecoderType* decoder,
                                    DemuxerStream* stream);
@@ -51,14 +49,12 @@
   typedef VideoDecoderConfig DecoderConfigType;
   typedef DecryptingVideoDecoder DecryptingDecoderType;
   typedef base::Callback<void(bool success)> StreamInitCB;
-  typedef base::Callback<void(const scoped_refptr<OutputType>&)> OutputCB;
 
   static std::string ToString();
   static void Initialize(DecoderType* decoder,
                          const DecoderConfigType& config,
                          bool low_delay,
-                         const PipelineStatusCB& status_cb,
-                         const OutputCB& output_cb);
+                         const PipelineStatusCB& status_cb);
   static bool FinishInitialization(const StreamInitCB& init_cb,
                                    DecoderType* decoder,
                                    DemuxerStream* stream);