media: Remove FilterCollection.

media/base/filter_collection.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/base/filter_collection.h"
-
-#include "media/base/demuxer.h"
-#include "media/base/renderer.h"
-#include "media/base/text_renderer.h"
-
-namespace media {
-
-FilterCollection::FilterCollection() : demuxer_(NULL) {}
-
-FilterCollection::~FilterCollection() {}
-
-void FilterCollection::SetDemuxer(Demuxer* demuxer) {
-  demuxer_ = demuxer;
-}
-
-Demuxer* FilterCollection::GetDemuxer() {
-  return demuxer_;
-}
-
-void FilterCollection::SetRenderer(scoped_ptr<Renderer> renderer) {
-  renderer_ = renderer.Pass();
-}
-
-scoped_ptr<Renderer> FilterCollection::GetRenderer() {
-  return renderer_.Pass();
-}
-
-void FilterCollection::SetTextRenderer(scoped_ptr<TextRenderer> text_renderer) {
-  text_renderer_ = text_renderer.Pass();
-}
-
-scoped_ptr<TextRenderer> FilterCollection::GetTextRenderer() {
-  return text_renderer_.Pass();
-}
-
-}  // namespace media