Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/formats/mp2t/es_parser_mpeg1audio.h

 // Copyright 2014 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.
 
 #ifndef MEDIA_FORMATS_MP2T_ES_PARSER_MPEG1AUDIO_H_
 #define MEDIA_FORMATS_MP2T_ES_PARSER_MPEG1AUDIO_H_
 
 #include <stdint.h>
 
 #include <list>
@@ skipping 15 matching lines @@
 
 namespace media {
 namespace mp2t {
 
 class MEDIA_EXPORT EsParserMpeg1Audio : public EsParser {
  public:
   typedef base::Callback<void(const AudioDecoderConfig&)> NewAudioConfigCB;
 
   EsParserMpeg1Audio(const NewAudioConfigCB& new_audio_config_cb,
                      const EmitBufferCB& emit_buffer_cb,
-                     const scoped_refptr<MediaLog>& media_log);
+                     MediaLog* media_log);
   ~EsParserMpeg1Audio() override;
 
   // EsParser implementation.
   void Flush() override;
 
  private:
   // Used to link a PTS with a byte position in the ES stream.
   typedef std::pair<int64_t, base::TimeDelta> EsPts;
   typedef std::list<EsPts> EsPtsList;
 
@@ skipping 11 matching lines @@
   // audio frame).
   bool LookForMpeg1AudioFrame(Mpeg1AudioFrame* mpeg1audio_frame);
 
   // Signal any audio configuration change (if any).
   // Return false if the current audio config is not
   // a supported Mpeg1 audio config.
   bool UpdateAudioConfiguration(const uint8_t* mpeg1audio_header);
 
   void SkipMpeg1AudioFrame(const Mpeg1AudioFrame& mpeg1audio_frame);
 
-  scoped_refptr<MediaLog> media_log_;
+  MediaLog* media_log_;
 
   // Callbacks:
   // - to signal a new audio configuration,
   // - to send ES buffers.
   NewAudioConfigCB new_audio_config_cb_;
   EmitBufferCB emit_buffer_cb_;
 
   // Interpolated PTS for frames that don't have one.
   std::unique_ptr<AudioTimestampHelper> audio_timestamp_helper_;
 
   // Last audio config.
   AudioDecoderConfig last_audio_decoder_config_;
 
   DISALLOW_COPY_AND_ASSIGN(EsParserMpeg1Audio);
 };
 
 }  // namespace mp2t
 }  // namespace media
 
 #endif  // MEDIA_FORMATS_MP2T_ES_PARSER_MPEG1AUDIO_H_