Video - remove `MediaInsetBorder` when fullscreen (#8476)
* lift up useFullscreen, hide mediainsetborder when fullscreen
* Revert "lift up useFullscreen, hide mediainsetborder when fullscreen"
This reverts commit 66b17657197e26d9b4c5c951e7cc9eef66519d6d.
* just move border outside of div that gets fullscreened
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