Fix remaining incompatibilities between scoped_ptr and unique_ptr.

media/base/pipeline.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/pipeline.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 803 matching lines @@
 }
 
 void Pipeline::OnAddTextTrack(const TextTrackConfig& config,
                               const AddTextTrackDoneCB& done_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   add_text_track_cb_.Run(config, done_cb);
 }
 
 void Pipeline::InitializeDemuxer(const PipelineStatusCB& done_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
-  demuxer_->Initialize(this, done_cb, text_renderer_);
+  demuxer_->Initialize(this, done_cb, !!text_renderer_);
 }
 
 void Pipeline::InitializeRenderer(const PipelineStatusCB& done_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (!demuxer_->GetStream(DemuxerStream::AUDIO) &&
       !demuxer_->GetStream(DemuxerStream::VIDEO)) {
     {
       base::AutoLock auto_lock(lock_);
       renderer_.reset();
@@ skipping 29 matching lines @@
   metadata_cb_.Run(metadata);
 }
 
 void Pipeline::BufferingStateChanged(BufferingState new_buffering_state) {
   DVLOG(1) << __FUNCTION__ << "(" << new_buffering_state << ") ";
   DCHECK(task_runner_->BelongsToCurrentThread());
   buffering_state_cb_.Run(new_buffering_state);
 }
 
 }  // namespace media