Revert of media-internals: Simplify the code path for creating a media log entry

media/mojo/services/mojo_renderer_service.cc

Index: media/mojo/services/mojo_renderer_service.cc
diff --git a/media/mojo/services/mojo_renderer_service.cc b/media/mojo/services/mojo_renderer_service.cc
index 7b6884d93b753b2c0e03a156031f1ab574ec6505..7ccfa1b3d8b201b43f6d59f8a30a1691bc65fc15 100644
--- a/media/mojo/services/mojo_renderer_service.cc
+++ b/media/mojo/services/mojo_renderer_service.cc
@@ -25,6 +25,12 @@
 // Time interval to update media time.
 const int kTimeUpdateIntervalMs = 50;
 
+static void AddLogEntry(const scoped_refptr<MediaLog>& media_log,
+                        MediaLog::MediaLogLevel level,
+                        const std::string& message) {
+  media_log->AddEvent(media_log->CreateLogEvent(level, message));
+}
+
 static void PaintNothing(const scoped_refptr<VideoFrame>& frame) {
 }
 
@@ -44,15 +50,15 @@
   scoped_ptr<AudioRenderer> audio_renderer(new AudioRendererImpl(
       task_runner, audio_renderer_sink_.get(),
       renderer_config->GetAudioDecoders(task_runner,
-                                        base::Bind(&MediaLog::AddLogEvent,
-                                                   media_log)).Pass(),
+                                        base::Bind(&AddLogEntry, media_log))
+          .Pass(),
       renderer_config->GetAudioHardwareConfig(), media_log));
 
   scoped_ptr<VideoRenderer> video_renderer(new VideoRendererImpl(
       task_runner,
       renderer_config->GetVideoDecoders(task_runner,
-                                        base::Bind(&MediaLog::AddLogEvent,
-                                                   media_log)).Pass(),
+                                        base::Bind(&AddLogEntry, media_log))
+          .Pass(),
       true, media_log));
 
   // Create renderer.