Bug 5474 should not use tool tips for labels
To be consistent with other preference pages, the debug preference labels for step filtering (filter sythetic methods, etc), should not specify tool tips. Instead, the relevant information should just be in the label.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaDebugPreferencePage.java
fFilterConstructorButton.setSelection(JDIDebugModel.getDefaultFilterConstructor());
			boolean useStepFilters = JDIDebugModel.getDefaultUseStepFilters();
			fUseFiltersCheckbox.setSelection(useStepFilters);
			toggleStepFilterWidgetsEnabled(useStepFilters);
		}
		
		protected void populateFilters(List activeList, List inactiveList) {
			fFilters = new ArrayList(activeList.size() + inactiveList.size());
			populateList(activeList, true);
			populateList(inactiveList, false);
		}
		
		protected void populateList(List list, boolean checked) {
			Iterator iterator = list.iterator();
			while (iterator.hasNext()) {
				String name = (String)iterator.next();
				addFilter(name, checked);
			}			
		}
		
		public StepFilter addFilter(String name, boolean checked) {
			StepFilter filter = new StepFilter(name, checked);
			if (!fFilters.contains(filter)) {
				fFilters.add(filter);
				fViewer.add(filter);
				fViewer.setChecked(filter, checked);
			}
			return filter;
		}