Convert MediaLog from being ref counted to owned by WebMediaPlayer.

media/blink/webmediaplayer_util.cc

 // 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.
 
 #include "media/blink/webmediaplayer_util.h"
 
 #include <math.h>
 #include <stddef.h>
 #include <string>
 #include <utility>
@@ skipping 92 matching lines @@
 
   NOTREACHED();
   return "Unknown";
 }
 
 }  // namespace
 
 void ReportMetrics(blink::WebMediaPlayer::LoadType load_type,
                    const GURL& url,
                    const blink::WebSecurityOrigin& security_origin,
-                   scoped_refptr<MediaLog> media_log) {
+                   MediaLog* media_log) {
   DCHECK(media_log);
 
   // Report URL scheme, such as http, https, file, blob etc.
   UMA_HISTOGRAM_ENUMERATION("Media.URLScheme", URLScheme(url),
                             kMaxURLScheme + 1);
 
   // Report load type, such as URL, MediaSource or MediaStream.
   UMA_HISTOGRAM_ENUMERATION("Media.LoadType", load_type,
                             blink::WebMediaPlayer::kLoadTypeMax + 1);
 
   // Report the origin from where the media player is created.
   media_log->RecordRapporWithSecurityOrigin("Media.OriginUrl." +
                                             LoadTypeToString(load_type));
 
   // For MSE, also report usage by secure/insecure origin.
   if (load_type == blink::WebMediaPlayer::kLoadTypeMediaSource) {
     if (security_origin.IsPotentiallyTrustworthy()) {
       media_log->RecordRapporWithSecurityOrigin("Media.OriginUrl.MSE.Secure");
     } else {
       media_log->RecordRapporWithSecurityOrigin("Media.OriginUrl.MSE.Insecure");
     }
   }
 }
 
 void ReportPipelineError(blink::WebMediaPlayer::LoadType load_type,
                          PipelineStatus error,
-                         scoped_refptr<MediaLog> media_log) {
+                         MediaLog* media_log) {
   DCHECK_NE(PIPELINE_OK, error);
 
   // Report the origin from where the media player is created.
   media_log->RecordRapporWithSecurityOrigin(
       "Media.OriginUrl." + LoadTypeToString(load_type) + ".PipelineError");
 }
 
 EmeInitDataType ConvertToEmeInitDataType(
     blink::WebEncryptedMediaInitDataType init_data_type) {
   switch (init_data_type) {
@@ skipping 85 matching lines @@
 
 }  // namespace
 
 OutputDeviceStatusCB ConvertToOutputDeviceStatusCB(
     blink::WebSetSinkIdCallbacks* web_callbacks) {
   return media::BindToCurrentLoop(
       base::Bind(RunSetSinkIdCallback, SetSinkIdCallback(web_callbacks)));
 }
 
 }  // namespace media