Google has already shipped this on ARM ChromeBooks, for what it's worth. See https://plus.google.com/113127438179392830442/posts/VASv1hCtVpg https://plus.googl

Google has already shipped this on ARM ChromeBooks, for what it's worth. See https://plus.google.com/113127438179392830442/posts/VASv1hCtVpg https://plus.google.com/113127438179392830442/posts/VASv1hCt... So that's one implementation, in WebKit.