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html tags: cite, tbody, tfoot, th(as rowheader), param, input type text
ARIA state/property: aria-haspopup(true,false), aria-relevant(additions, removals, text, all, additions-text), aria-pressed
ARIA Role: columnheader

BUG=170575

Review URL: https://codereview.chromium.org/651223004

Cr-Commit-Position: refs/heads/master@{#299866}