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
if (selectBySeverity) {
			int markerSeverity = item.getSeverity();
			if (markerSeverity == IMarker.SEVERITY_ERROR)
				return (severity & SEVERITY_ERROR) > 0;
			else if (markerSeverity == IMarker.SEVERITY_WARNING)
				return (severity & SEVERITY_WARNING) > 0;
			else if (markerSeverity == IMarker.SEVERITY_INFO)
				return (severity & SEVERITY_INFO) > 0;
		}
		return true;
	}
	public boolean getContains() {
		return contains;
	}
	public String getDescription() {
		return description;
	}
	public boolean getSelectBySeverity() {
		return selectBySeverity;
	}
	public int getSeverity() {
		return severity;
	}
	public void setContains(boolean contains) {
		this.contains = contains;
	}
	public void setDescription(String description) {
		this.description = description;
	}
	public void setSelectBySeverity(boolean selectBySeverity) {