Bug 852381, when FLAG_NOPARENTFRAME is set, make sure to return when iterating back to the root element,, fixes a hang with legends, r=smaug
Bug 844941, only check dom.event.clipboardevents.enabled preference in non-chrome shells, r=ehsan
Bug 906154 - move gCategoryImp to its point of use to avoid a static constructor; r=smontagu