RefCounted types should not have public destructors, media/ and gpu/ edition

media/video/capture/video_capture.h

Index: media/video/capture/video_capture.h
diff --git a/media/video/capture/video_capture.h b/media/video/capture/video_capture.h
index 0af1abfecb42a8fa5403541e47fa8955de470826..79a4ca8a7a855d22cf523dae737c76fbdf5a0e10 100644
--- a/media/video/capture/video_capture.h
+++ b/media/video/capture/video_capture.h
@@ -27,7 +27,6 @@ class MEDIA_EXPORT VideoCapture {
           stride(0),
           buffer_size(0),
           memory_pointer(NULL) {}
-    ~VideoFrameBuffer() {}
 
     int width;
     int height;
@@ -37,6 +36,9 @@ class MEDIA_EXPORT VideoCapture {
     base::Time timestamp;
 
    private:
+    friend class base::RefCountedThreadSafe<VideoFrameBuffer>;
+    ~VideoFrameBuffer() {}
+
     DISALLOW_COPY_AND_ASSIGN(VideoFrameBuffer);
   };