Remove DemuxerFactory and URL parameter from Pipeline.

media/filters/file_data_source.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 <limits>
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "media/base/filter_host.h"
@@ skipping 94 matching lines @@
   DCHECK(file_);
   base::AutoLock l(lock_);
   *size_out = file_size_;
   return (NULL != file_ && !disable_file_size_);
 }
 
 bool FileDataSource::IsStreaming() {
   return false;
 }
 
-void FileDataSource::SetPreload(Preload preload) {
-}
-
-void FileDataSource::SetBitrate(int bitrate) {
-}
+void FileDataSource::SetBitrate(int bitrate) {}
 
 }  // namespace media