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/MarkerView.java
getProgressService().schedule(updateJob);
				}
			}
			if (addRefreshRequired(addedMarkers) || removeRefreshRequired(removedMarkers)) {
				updateJob.refreshAll();
				getProgressService().schedule(updateJob);
			}
		}
		/**
		 * Return whether or not any of the removedMarkers are being 
		 * shown.
		 * @param removedMarkers
		 * @return <code>boolean</code>
		 */
		private boolean removeRefreshRequired(Collection removedMarkers) {
			if(removedMarkers.isEmpty())
				return false;
			
			MarkerList currentList = getCurrentMarkers();
			Iterator removes = removedMarkers.iterator();
			while(removes.hasNext()){
				if(currentList.getMarker((IMarker) removes.next())!= null)
					return true;
			}
			
			return false;
		}
		/**
		 * Preprocess to see if an update is required.
		 *