Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/blink/webmediaplayer_util.h

 // Copyright 2013 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_BLINK_WEBMEDIAPLAYER_UTIL_H_
 #define MEDIA_BLINK_WEBMEDIAPLAYER_UTIL_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "media/base/audio_renderer_sink.h"
@@ skipping 16 matching lines @@
 ConvertToWebTimeRanges(const Ranges<base::TimeDelta>& ranges);
 
 blink::WebMediaPlayer::NetworkState MEDIA_BLINK_EXPORT
 PipelineErrorToNetworkState(PipelineStatus error);
 
 // Report various metrics to UMA and RAPPOR.
 void MEDIA_BLINK_EXPORT
 ReportMetrics(blink::WebMediaPlayer::LoadType load_type,
               const GURL& url,
               const blink::WebSecurityOrigin& security_origin,
-              scoped_refptr<MediaLog> media_log);
+              MediaLog* media_log);
 
 // Report metrics about pipeline errors.
 void MEDIA_BLINK_EXPORT
 ReportPipelineError(blink::WebMediaPlayer::LoadType load_type,
                     PipelineStatus error,
-                    scoped_refptr<MediaLog> media_log);
+                    MediaLog* media_log);
 
 // TODO(ddorwin): Move this function to an EME-specific file.
 // We may also want to move the next one and pass Blink types to WMPI.
 EmeInitDataType MEDIA_BLINK_EXPORT
 ConvertToEmeInitDataType(blink::WebEncryptedMediaInitDataType init_data_type);
 
 blink::WebEncryptedMediaInitDataType MEDIA_BLINK_EXPORT
 ConvertToWebInitDataType(EmeInitDataType init_data_type);
 
 // Wraps a blink::WebSetSinkIdCallbacks into a media::OutputDeviceStatusCB
 // and binds it to the current thread
 OutputDeviceStatusCB MEDIA_BLINK_EXPORT
 ConvertToOutputDeviceStatusCB(blink::WebSetSinkIdCallbacks* web_callbacks);
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_WEBMEDIAPLAYER_UTIL_H_