Bug 865850 - Integrate about:networking into Firefox. r=ttaubert
Bug 516753 - Forward content context menu events to the parent. r=felipc
Bug 769848 - window.resizeTo fails is blocked in apps. r=jst
Bug 818225 - Add getThumbnail method to PageThumbs. r=yoric
Bug 891110 - Detect attempts to pass undefined in declareFFI. r=yoric