Update media/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

media/filters/ffmpeg_demuxer.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/ffmpeg_demuxer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/base64.h"
@@ skipping 282 matching lines @@
       pending_read_(false),
       pending_seek_(false),
       data_source_(data_source),
       bitrate_(0),
       start_time_(kNoTimestamp()),
       audio_disabled_(false),
       duration_known_(false),
       url_protocol_(data_source, BindToLoop(message_loop_, base::Bind(
           &FFmpegDemuxer::OnDataSourceError, base::Unretained(this)))),
       need_key_cb_(need_key_cb) {
-  DCHECK(message_loop_);
+  DCHECK(message_loop_.get());
   DCHECK(data_source_);
 }
 
 FFmpegDemuxer::~FFmpegDemuxer() {}
 
 void FFmpegDemuxer::Stop(const base::Closure& callback) {
   DCHECK(message_loop_->BelongsToCurrentThread());
   url_protocol_.Abort();
   data_source_->Stop(BindToCurrentLoop(base::Bind(
       &FFmpegDemuxer::OnDataSourceStopped, weak_this_,
@@ skipping 452 matching lines @@
   }
   for (size_t i = 0; i < buffered.size(); ++i)
     host_->AddBufferedTimeRange(buffered.start(i), buffered.end(i));
 }
 
 void FFmpegDemuxer::OnDataSourceError() {
   host_->OnDemuxerError(PIPELINE_ERROR_READ);
 }
 
 }  // namespace media