Convert MediaLog from being ref counted to owned by WebMediaPlayer.

chromecast/media/cma/test/frame_segmenter_for_test.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 "chromecast/media/cma/test/frame_segmenter_for_test.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 295 matching lines @@
 
 DemuxResult::~DemuxResult() {
 }
 
 DemuxResult FFmpegDemuxForTest(const base::FilePath& filepath,
                                bool audio) {
   FakeDemuxerHost fake_demuxer_host;
   ::media::FileDataSource data_source;
   CHECK(data_source.Initialize(filepath));
 
-  ::media::FFmpegDemuxer demuxer(
-      base::ThreadTaskRunnerHandle::Get(), &data_source,
-      base::Bind(&OnEncryptedMediaInitData), base::Bind(&OnMediaTracksUpdated),
-      new ::media::MediaLog());
+  ::media::MediaLog media_log;
+  ::media::FFmpegDemuxer demuxer(base::ThreadTaskRunnerHandle::Get(),
+                                 &data_source,
+                                 base::Bind(&OnEncryptedMediaInitData),
+                                 base::Bind(&OnMediaTracksUpdated), &media_log);
   ::media::WaitableMessageLoopEvent init_event;
-  demuxer.Initialize(&fake_demuxer_host,
-                     init_event.GetPipelineStatusCB(),
+  demuxer.Initialize(&fake_demuxer_host, init_event.GetPipelineStatusCB(),
                      false);
   init_event.RunAndWaitForStatus(::media::PIPELINE_OK);
 
   auto stream_type =
       audio ? ::media::DemuxerStream::AUDIO : ::media::DemuxerStream::VIDEO;
   ::media::DemuxerStream* stream = demuxer.GetFirstStream(stream_type);
   CHECK(stream);
 
   DemuxResult demux_result;
   if (audio) {
@@ skipping 12 matching lines @@
     CHECK(!demux_result.frames.empty());
     end_of_stream = demux_result.frames.back()->end_of_stream();
   }
 
   demuxer.Stop();
   return demux_result;
 }
 
 }  // namespace media
 }  // namespace chromecast