Bug 844479 - Don't background the original window during print preview. r=Mossop
Bug 890022 - Port GTK2 to GTK3 - scroll mouse button does not work. r=karlt
Bug 893349 - Dispatch event when find bar is initialized. r=dao
Bug 901163 - Rename "Wallpaper:Set" message to match the function of "Set Image As". r=mleibovic