Fixed this issue (https://github.com/mozilla/rust/issues/10683)
add FIX comments
layout: Stop going to the DOM for iframe sizes
auto merge of #1408 : pcwalton/servo/stop-going-to-dom-for-iframes, r=larsbergstrom

r? @larsbergstrom
auto merge of #1388 : hyunjunekim/servo/cssissues, r=kmcallister

Fixed this issue ( https://github.com/mozilla/rust/issues/10683 )