Release video frames earlier in MediaRecorder

content/renderer/media/video_track_recorder.h

Index: content/renderer/media/video_track_recorder.h
diff --git a/content/renderer/media/video_track_recorder.h b/content/renderer/media/video_track_recorder.h
index e8de7d96614cdd8dd64e5f198fe4a077ff70be98..e1db7fcf3def5f98669a69c182051cc3f81a76dd 100644
--- a/content/renderer/media/video_track_recorder.h
+++ b/content/renderer/media/video_track_recorder.h
@@ -14,6 +14,7 @@
 #include "base/threading/thread_checker.h"
 #include "content/public/common/features.h"
 #include "content/public/renderer/media_stream_video_sink.h"
+#include "media/muxers/webm_muxer.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 
 namespace media {
@@ -44,7 +45,7 @@ class CONTENT_EXPORT VideoTrackRecorder
   class Encoder;
 
   using OnEncodedVideoCB =
-      base::Callback<void(const scoped_refptr<media::VideoFrame>& video_frame,
+      base::Callback<void(const media::WebmMuxer::VideoParameters& params,
                           std::unique_ptr<std::string> encoded_data,
                           base::TimeTicks capture_timestamp,
                           bool is_key_frame)>;