nsGfxScrollFrameInner::RemoveVerticalScrollbar(const nsSize& aSbSize, nsSize& aScrollAreaSize)
nsGfxScrollFrameInner::RemoveVerticalScrollbar(nsBoxLayoutState& aState, nsRect& aScrollAreaSize,  PRBool aOnRight)
nsGfxScrollFrameInner::RemoveVerticalScrollbar(const nsSize& aSbSize, nsSize& aScrollAreaSize){   AddRemoveScrollbar(mHasVerticalScrollbar, aScrollAreaSize.width, aSbSize.width, PR_FALSE);}