CSSRuleProcessor::ClearRuleCascades(void)
CSSStyleSheetImpl::ClearRuleCascades(void)
CSSRuleProcessor::ClearRuleCascades(void){  if (mMediumCascadeTable) {    mMediumCascadeTable->Enumerate(DeleteRuleCascade, nsnull);    delete mMediumCascadeTable;    mMediumCascadeTable = nsnull;  }  return NS_OK;}