Init(aDocViewerImpl, aPresContext, aPrintOptions, aDelay); return startTimer();
Init(aDocViewerImpl, aPresContext, aPrintOptions, aPO, aDelay); return StartTimer();
  nsresult Start(DocumentViewerImpl* aDocViewerImpl,                  nsIPresContext*     aPresContext,                 nsIPrintOptions*    aPrintOptions,                 PRUint32            aDelay)   {    Init(aDocViewerImpl, aPresContext, aPrintOptions, aDelay);    return startTimer();  }