No need for SortedDynamicResultSet::impl_* to be virtual

Change-Id: Ib9b84b7ac3205498c0502945b26c40a75e97c935

ucb/source/sorter/sortdynres.cxx

@@ -287,7 +287,7 @@ sal_Int16 SAL_CALL SortedDynamicResultSet::getCapabilities()
  update call at once is, while he disposes his broadcaster or while he is
  removing himsef as listener (otherwise you deadlock)!!!
 */
-void SAL_CALL SortedDynamicResultSet::impl_notify( const ListEvent& Changes )
+void SortedDynamicResultSet::impl_notify( const ListEvent& Changes )
     throw( RuntimeException )
 {
     osl::Guard< osl::Mutex > aGuard( maMutex );
@@ -417,7 +417,7 @@ void SAL_CALL SortedDynamicResultSet::impl_notify( const ListEvent& Changes )
 
 // XEventListener
 
-void SAL_CALL SortedDynamicResultSet::impl_disposing( const EventObject& )
+void SortedDynamicResultSet::impl_disposing( const EventObject& )
     throw( RuntimeException )
 {
     mxListener.clear();

ucb/source/sorter/sortdynres.hxx

@@ -126,10 +126,10 @@ public:
 
     // own methods:
 
-    virtual void SAL_CALL impl_disposing( const css::lang::EventObject& Source )
+    void impl_disposing( const css::lang::EventObject& Source )
         throw( css::uno::RuntimeException );
 
-    virtual void SAL_CALL impl_notify( const css::ucb::ListEvent& Changes )
+    void impl_notify( const css::ucb::ListEvent& Changes )
         throw( css::uno::RuntimeException );
 };