nsXBLBinding::GetInsertionPoint(nsIContent* aChild, nsIContent** aResult, PRUint32* aIndex, nsIContent** aDefaultContent)
nsXBLBinding::GetInsertionPoint(nsIContent** aResult)
nsXBLBinding::GetInsertionPoint(nsIContent* aChild, nsIContent** aResult, PRUint32* aIndex,                                 nsIContent** aDefaultContent){  *aResult = nsnull;  *aDefaultContent = nsnull;  if (mContent)    mPrototypeBinding->GetInsertionPoint(mBoundElement, mContent, aChild, aResult, aIndex, aDefaultContent);  else if (mNextBinding)    return mNextBinding->GetInsertionPoint(aChild, aResult, aIndex, aDefaultContent);  return NS_OK;}