Add fast/events/simulated-key-state.html for Release again.

BUG=250970
TBR=senorblanco@chromium.org

Review URL: https://codereview.chromium.org/22411009

git-svn-id: svn://svn.chromium.org/blink/trunk@155822 bbb929c8-8fbe-4397-9dbb-9b2b20218538