Remove DemuxerFactory and URL parameter from Pipeline.

media/filters/chunk_demuxer_factory.cc

-// 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.
-
-#include "media/filters/chunk_demuxer_factory.h"
-
-#include "base/bind.h"
-#include "base/message_loop.h"
-#include "media/filters/chunk_demuxer.h"
-
-namespace media {
-
-static void InitDone(MessageLoop* message_loop,
-                     const DemuxerFactory::BuildCallback& cb,
-                     scoped_refptr<Demuxer> demuxer,
-                     PipelineStatus status) {
-  if (status != PIPELINE_OK)
-    demuxer = NULL;
-  message_loop->PostTask(FROM_HERE, base::Bind(cb, status, demuxer));
-}
-
-ChunkDemuxerFactory::ChunkDemuxerFactory(ChunkDemuxerClient* client)
-    : client_(client) {
-  DCHECK(client_);
-}
-
-ChunkDemuxerFactory::~ChunkDemuxerFactory() {}
-
-void ChunkDemuxerFactory::Build(const std::string& url,
-                                const BuildCallback& cb) {
-  scoped_refptr<ChunkDemuxer> demuxer(new ChunkDemuxer(client_));
-
-  // Call Init() on demuxer. Note that ownership is being passed to the
-  // callback here.
-  demuxer->Init(base::Bind(&InitDone, MessageLoop::current(), cb, demuxer));
-}
-
-}  // namespace media