Bump Freetype to 2.4.11.
Enable subpixel layout.
animations/ rebaselining.
transforms/ rebaselining.
transitions/ rebaselining.
ietestcenter/ rebaselining.
accessibility/ rebaselining.
tables/ rebaselining.
css1/ rebaselining.
css2.1/ rebaselining.
css3/ rebaselining.
svg/ rebaselining.
media/ rebaselining.
mathml/ rebaselining.
scrollbars/ rebaselining.
plugins/ rebaselining.
http/ rebaselining.
fullscreen/ rebaselining.
editing/ rebaselining.
fast/ rebaselining #1.