Not for submission. Keeping media log events

content/browser/media/media_internals.h

Index: content/browser/media/media_internals.h
diff --git a/content/browser/media/media_internals.h b/content/browser/media/media_internals.h
index 657fea43bd5024f2ddfab70fd64c892a39809fe9..4ff53cca98b14176d1795df49ba2a30254f5940f 100644
--- a/content/browser/media/media_internals.h
+++ b/content/browser/media/media_internals.h
@@ -45,6 +45,9 @@ class CONTENT_EXPORT MediaInternals
   void AddUpdateCallback(const UpdateCallback& callback);
   void RemoveUpdateCallback(const UpdateCallback& callback);
 
+  // Replay all saved media events for alive renderers.
+  void SendHistoricalMediaEvents();
+
   // Sends all audio cached data to each registered UpdateCallback.
   void SendAudioStreamData();