PRBool PR_CALLBACK ClearCachedDataInSubtreeHelper(nsHashKey* aKey, void* aData, void* aClosure)
ClearCachedDataInSubtreeHelper(PLDHashTable *table, PLDHashEntryHdr *hdr, PRUint32 number, void *arg)
PRBool PR_CALLBACK ClearCachedDataInSubtreeHelper(nsHashKey* aKey, void* aData, void* aClosure){  nsRuleNode* ruleNode = (nsRuleNode*)aData;  nsIStyleRule* rule = (nsIStyleRule*)aClosure;  ruleNode->ClearCachedDataInSubtree(rule);  return PR_TRUE;}