Bug 114962 [Decorators] Remove DecoratorUpdateListener class from IDE plug-in
DecoratorUpdateListener class should be removed as it is just experimental in 3.2 (see org.eclipse.ui.ide plugin)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
declareWorkbenchImage(ideBundle, IDE.SharedImages.IMG_OBJS_TASK_TSK,
                PATH_OBJECT + "taskmrk_tsk.gif", true); 
        declareWorkbenchImage(ideBundle, IDE.SharedImages.IMG_OBJS_BKMRK_TSK,
                PATH_OBJECT + "bkmrk_tsk.gif", true); 
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_OBJS_COMPLETE_TSK, PATH_OBJECT
                        + "complete_tsk.gif", true); 
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_OBJS_INCOMPLETE_TSK, PATH_OBJECT
                        + "incomplete_tsk.gif", true); 
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_OBJS_WELCOME_ITEM, PATH_OBJECT
                        + "welcome_item.gif", true); 
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_OBJS_WELCOME_BANNER, PATH_OBJECT
                        + "welcome_banner.gif", true); 
        
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_LCL_FLAT_LAYOUT, PATH_ELOCALTOOL
                        + "flatLayout.gif", true); 
        declareWorkbenchImage(ideBundle,
                IDEInternalWorkbenchImages.IMG_LCL_HIERARCHICAL_LAYOUT, PATH_ELOCALTOOL
                        + "hierarchicalLayout.gif", true);