Log out-of-order frames in chrome://media-internals.

content/renderer/media/webmediaplayer_ms_compositor.h

Index: content/renderer/media/webmediaplayer_ms_compositor.h
diff --git a/content/renderer/media/webmediaplayer_ms_compositor.h b/content/renderer/media/webmediaplayer_ms_compositor.h
index f900873660a80c98100fadfbc5b74f446820adb1..a0c9ef60899ee1d48ca7102d4e58d6f035c8eb6e 100644
--- a/content/renderer/media/webmediaplayer_ms_compositor.h
+++ b/content/renderer/media/webmediaplayer_ms_compositor.h
@@ -11,6 +11,7 @@
 #include <memory>
 #include <vector>
 
+#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/lock.h"
@@ -31,6 +32,7 @@ class Size;
 }
 
 namespace media {
+class MediaLog;
 class VideoRendererAlgorithm;
 }
 
@@ -57,7 +59,8 @@ class CONTENT_EXPORT WebMediaPlayerMSCompositor
   WebMediaPlayerMSCompositor(
       const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner,
       const blink::WebMediaStream& web_stream,
-      const base::WeakPtr<WebMediaPlayerMS>& player);
+      const base::WeakPtr<WebMediaPlayerMS>& player,
+      scoped_refptr<media::MediaLog> media_log_);
 
   void EnqueueFrame(scoped_refptr<media::VideoFrame> frame);
 
@@ -122,6 +125,8 @@ class CONTENT_EXPORT WebMediaPlayerMSCompositor
 
   base::WeakPtr<WebMediaPlayerMS> player_;
 
+  scoped_refptr<media::MediaLog> media_log_;
+
   size_t serial_;
 
   // A pointer back to the compositor to inform it about state changes. This