[MediaFoundation] Invalidate only the videa area using MediaPlayer::repaint(), not the whole FrameView
invalidating the whole FrameView to render the next frame. (Bug 150941)
It's too much. And, this doesn't work with TiledBacking (attachment 448832 [details]).
Created attachment 448888 [details]
Comment on attachment 448888 [details]
Clearing flags on attachment: 448888
Committed r287948 (?): <https://commits.webkit.org/r287948>
All reviewed patches have been landed. Closing bug.