Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/formats/mp2t/es_parser_mpeg1audio.cc

 // 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.
 
 #include "media/formats/mp2t/es_parser_mpeg1audio.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 21 matching lines @@
   // Number of samples in the frame.
   int sample_count;
 
   // Frame offset in the ES queue.
   int64_t queue_offset;
 };
 
 EsParserMpeg1Audio::EsParserMpeg1Audio(
     const NewAudioConfigCB& new_audio_config_cb,
     const EmitBufferCB& emit_buffer_cb,
-    const scoped_refptr<MediaLog>& media_log)
+    MediaLog* media_log)
     : media_log_(media_log),
       new_audio_config_cb_(new_audio_config_cb),
-      emit_buffer_cb_(emit_buffer_cb) {
-}
+      emit_buffer_cb_(emit_buffer_cb) {}
 
 EsParserMpeg1Audio::~EsParserMpeg1Audio() {
 }
 
 bool EsParserMpeg1Audio::ParseFromEsQueue() {
   // Look for every MPEG1 audio frame in the ES buffer.
   Mpeg1AudioFrame mpeg1audio_frame;
   while (LookForMpeg1AudioFrame(&mpeg1audio_frame)) {
     // Update the audio configuration if needed.
     DCHECK_GE(mpeg1audio_frame.size, MPEG1AudioStreamParser::kHeaderSize);
@@ skipping 138 matching lines @@
 }
 
 void EsParserMpeg1Audio::SkipMpeg1AudioFrame(
     const Mpeg1AudioFrame& mpeg1audio_frame) {
   DCHECK_EQ(mpeg1audio_frame.queue_offset, es_queue_->head());
   es_queue_->Pop(mpeg1audio_frame.size);
 }
 
 }  // namespace mp2t
 }  // namespace media