The FrameLoaderOwner interface has been implemented in WebIDL for several years now, so these QIs are simply unnecessary overhead. MozReview-Commit-ID: LAzvfm5Qhy0
The FrameLoaderOwner interface has been implemented in WebIDL for several years now, so these QIs are simply unnecessary overhead. MozReview-Commit-ID: LAzvfm5Qhy0