Test that removing a video element from the DOM while the video is in the picture-in-picture mode does not close the PiP window.

RUN(internals.settings.setAllowsPictureInPictureMediaPlayback(true))
RUN(internals.setMockVideoPresentationModeEnabled(true))
EVENT(canplaythrough)
EVENT(enterpictureinpicture)
EXPECTED (pipWindow.width > '0') OK
EXPECTED (pipWindow.height > '0') OK
The video element has been removed from DOM.
END OF TEST