Obviously can't tell from an image, but the video is playing right now behind the overlay and can't be removed without refreshing the page:
It seems to just randomly show up while watching a video (Both live and pre-recorded videos). This happens very often on the latest version of chrome ever since the new video player was released. Is there any fix being worked on for this? For this instance, here's what the console looked like:
All ad/script blocking addons are disabled for the giantbomb and gamespot domains, so it's definitely not a chrome add-on issue.
I still hope for native support to return one day...