Bug 110998 [Problems] Remove the working set selection and switch to using global working sets
M2 We need to remove the working sets option in the filter and switch to using the current list of working sets. We should move this to a preference that says only "Use Working Sets"
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/ProblemFilter.java
private int severity;
	
	private String id;
	
	/**
	 * Create a new instance of the receiver with name filterName.
	 * 
	 * @param filterName
	 *            A human readable name for the filter.
	 */
	public ProblemFilter(String filterName) {
		super(filterName, new String[] { IMarker.PROBLEM });
	}
	public boolean selectMarker(ConcreteMarker marker) {
		if (!(marker instanceof ProblemMarker)) {
			return false;
		}
		ProblemMarker problemMarker = (ProblemMarker) marker;
		return !isEnabled()
				|| (super.selectMarker(problemMarker)
						&& selectByDescription(problemMarker) && selectBySeverity(problemMarker));
	}
	private boolean selectByDescription(ConcreteMarker item) {
		if (description == null || description.equals("")) 
			return true;
		String markerDescription = item.getDescription();
		int index = markerDescription.indexOf(description);
		return contains ? (index >= 0) : (index < 0);
	}
	private boolean selectBySeverity(ProblemMarker item) {