Added SizeOf method

git-svn-id: svn://10.0.0.236/trunk@3380 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/string/obsolete/nsString.h

@@ -35,7 +35,7 @@
 #include "nsIAtom.h"
 #include <iostream.h>
 #include <stdio.h>
-
+class nsISizeOfHandler;
 
 class NS_BASE nsString {
   public: 
@@ -56,6 +56,8 @@ class NS_BASE nsString {
             void          Truncate(PRInt32 anIndex=0);
   virtual   void          EnsureCapacityFor(PRInt32 aNewLength);
 
+  virtual   void          SizeOf(nsISizeOfHandler* aHandler) const;
+
   ///accessor methods
   //@{
             PRUnichar*    GetUnicode(void) const;
@@ -218,6 +220,8 @@ public:
                 nsAutoString(const PRUnichar* us, PRInt32 uslen = -1);
   virtual       ~nsAutoString();
 
+  virtual void  SizeOf(nsISizeOfHandler* aHandler) const;
+
   static  void  SelfTest();
 
 protected: