return NS_OK;
mIncrementCount = aCount;
  nsresult  AllocateCounterIncrements(PRUint32 aCount) {    if (aCount != mIncrementCount) {      DELETE_ARRAY_IF(mIncrements);      if (aCount) {        mIncrements = new nsStyleCounterData[aCount];        if (! mIncrements) {          mIncrementCount = 0;          return NS_ERROR_OUT_OF_MEMORY;        }      }      mIncrementCount = aCount;    }    return NS_OK;  }