convert includes/svx/numfmtsh.hxx from String to OUString

Change-Id: I95884864dd943a65cef64262cc9f05b9ceb524b2

cui/source/inc/numfmt.hxx

@@ -132,10 +132,10 @@ private:
 
     void    Init_Impl();
     void    FillCurrencyBox();
-    void    FillFormatListBox_Impl( std::vector<String*>& rEntries );
+    void    FillFormatListBox_Impl( std::vector<OUString>& rEntries );
     void    UpdateOptions_Impl( sal_Bool bCheckCatChange );
     void    UpdateFormatListBox_Impl( sal_uInt16 bCat, sal_Bool bUpdateEdit );
-    void    DeleteEntryList_Impl( std::vector<String*>& rEntries );
+    void    DeleteEntryList_Impl( std::vector<OUString>& rEntries );
     void    Obstructing();
     void    EnableBySourceFormat_Impl();
     void    SetCategory( sal_uInt16 nPos );