make dstr virtual because the classes have virtual methods.

xpfe/AppCores/src/nsAppCoresManager.h

@@ -45,7 +45,7 @@ class nsAppCoresManager : public nsIScriptObjectOwner, public nsIDOMAppCores
   public:
 
     nsAppCoresManager();
-    ~nsAppCoresManager();
+    virtual ~nsAppCoresManager();
        
     NS_DECL_ISUPPORTS
 

xpfe/AppCores/src/nsAppCoresManagerFactory.h

@@ -30,7 +30,7 @@ class nsAppCoresManagerFactory : public nsIFactory
     public:
         
         nsAppCoresManagerFactory();
-        ~nsAppCoresManagerFactory();
+        virtual ~nsAppCoresManagerFactory();
         
         PRBool CanUnload(void);
 

xpfe/AppCores/src/nsAppCoresNameSet.h

@@ -31,7 +31,7 @@ class nsAppCoresNameSet : public nsIScriptExternalNameSet
 {
     public:
         nsAppCoresNameSet();
-        ~nsAppCoresNameSet();
+        virtual ~nsAppCoresNameSet();
 
         NS_DECL_ISUPPORTS
         NS_IMETHOD InitializeClasses(nsIScriptContext* aScriptContext);

xpfe/AppCores/src/nsBrowserAppCore.h

@@ -42,7 +42,7 @@ class nsBrowserAppCore : public nsBaseAppCore,
   public:
 
     nsBrowserAppCore();
-    ~nsBrowserAppCore();
+    virtual ~nsBrowserAppCore();
                  
 
     NS_DECL_ISUPPORTS

xpfe/AppCores/src/nsBrowserAppCoreFactory.h

@@ -32,7 +32,7 @@ class nsBrowserAppCoreFactory : public nsIFactory
     public:
         
         nsBrowserAppCoreFactory();
-        ~nsBrowserAppCoreFactory();
+        virtual ~nsBrowserAppCoreFactory();
         
         PRBool CanUnload(void);
 

xpfe/AppCores/src/nsMailCore.h

@@ -42,7 +42,7 @@ class nsMailCore : public nsBaseAppCore,
   public:
 
     nsMailCore();
-    ~nsMailCore();
+    virtual ~nsMailCore();
                  
 
     NS_DECL_ISUPPORTS

xpfe/AppCores/src/nsMailCoreFactory.h

@@ -32,7 +32,7 @@ class nsMailCoreFactory : public nsIFactory
     public:
         
         nsMailCoreFactory();
-        ~nsMailCoreFactory();
+        virtual ~nsMailCoreFactory();
         
         PRBool CanUnload(void);
 

xpfe/AppCores/src/nsToolbarCore.h

@@ -45,7 +45,7 @@ class nsToolbarCore : public nsBaseAppCore,
   public:
   
     nsToolbarCore();
-    ~nsToolbarCore();
+    virtual ~nsToolbarCore();
                  
 
     NS_DECL_ISUPPORTS

xpfe/AppCores/src/nsToolbarCoreFactory.h

@@ -30,7 +30,7 @@ class nsToolbarCoreFactory : public nsIFactory
     public:
         
         nsToolbarCoreFactory();
-        ~nsToolbarCoreFactory();
+        virtual ~nsToolbarCoreFactory();
         
         PRBool CanUnload(void);