nsAbsoluteItems::AddChild(nsIFrame* aChild)
nsFrameItems::AddChild(nsIFrame* aChild)
nsAbsoluteItems::AddChild(nsIFrame* aChild){  nsFrameState  frameState;  // Mark the frame as being moved out of the flow  aChild->GetFrameState(&frameState);  aChild->SetFrameState(frameState | NS_FRAME_OUT_OF_FLOW);  nsFrameItems::AddChild(aChild);}