Remove DemuxerFactory and URL parameter from Pipeline.

media/filters/dummy_demuxer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Implements the Demuxer interface. DummyDemuxer returns corresponding
 // DummyDemuxerStream as signal for media pipeline to construct correct
 // playback channels. Used in WebRTC local video capture pipeline, where
 // demuxing is not needed.
 
 #ifndef MEDIA_FILTERS_DUMMY_DEMUXER_H_
@@ skipping 21 matching lines @@
  private:
   virtual ~DummyDemuxerStream();
 
   Type type_;
   AudioDecoderConfig audio_config_;
   VideoDecoderConfig video_config_;
 
   DISALLOW_COPY_AND_ASSIGN(DummyDemuxerStream);
 };
 
-class DummyDemuxer : public Demuxer {
+class MEDIA_EXPORT DummyDemuxer : public Demuxer {
  public:
   DummyDemuxer(bool has_video, bool has_audio, bool local_source);
   virtual ~DummyDemuxer();
 
   // Demuxer implementation.
+  virtual void Initialize(const PipelineStatusCB& status_cb) OVERRIDE;
   virtual scoped_refptr<DemuxerStream> GetStream(
       DemuxerStream::Type type) OVERRIDE;
   virtual void set_host(DemuxerHost* demuxer_host) OVERRIDE;
-  virtual void SetPreload(Preload preload) OVERRIDE;
   virtual base::TimeDelta GetStartTime() const OVERRIDE;
   virtual int GetBitrate() OVERRIDE;
   virtual bool IsLocalSource() OVERRIDE;
   virtual bool IsSeekable() OVERRIDE;
 
  private:
   bool has_video_;
   bool has_audio_;
   bool local_source_;
   std::vector< scoped_refptr<DummyDemuxerStream> > streams_;
 
   DISALLOW_COPY_AND_ASSIGN(DummyDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_DUMMY_DEMUXER_H_