nsTextInputSelectionImpl::Init(nsIFocusTracker *aTracker, nsIContent *aLimiter)
nsTextInputSelectionImpl::Init(nsIPresShell *aShell, nsIContent *aLimiter)
nsTextInputSelectionImpl::Init(nsIFocusTracker *aTracker, nsIContent *aLimiter){  return mFrameSelection->Init(aTracker, aLimiter);}