Bug 229875 - eliminate unnecssary public/virtual destructors. This patch changes all refcounted classes under xpcom/, which aren't inherited from or used on the stack, to have private, nonvirtual destructors. r=dougt, sr=dbaron.

git-svn-id: svn://10.0.0.236/trunk@151359 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/io/nsLocalFileMac.cpp

@@ -888,9 +888,8 @@ class nsDirEnumerator : public nsISimpleEnumerator
             return NS_OK;
         }
 
-        virtual ~nsDirEnumerator() 
-        {
-        }
+    private:
+        ~nsDirEnumerator() {}
 
     protected:
         nsCOMPtr<nsILocalFileMac>   mNext;
@@ -966,10 +965,6 @@ nsLocalFile& nsLocalFile::operator=(const nsLocalFile& rhs)
     return *this;
 }
 
-nsLocalFile::~nsLocalFile()
-{
-}
-
 #pragma mark -
 #pragma mark [nsISupports interface implementation]