Readd a UseCounter for HTMLMarqueeElement

I misremoved the UseCounter in the process of moving marquee implementation
to JS. This CL readds the UseCounter.

Review URL: https://codereview.chromium.org/653753003

git-svn-id: svn://svn.chromium.org/blink/trunk@183635 bbb929c8-8fbe-4397-9dbb-9b2b20218538