Bug 24082 Do refesh when JavaElementSorter changes
MembersOrderPreferencePage.PREF_OUTLINE_SORT_OPTION is the pref key. Must be added to the browsing views that show members.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/MembersView.java
case IJavaElement.METHOD:
				
			case IJavaElement.FIELD:
				
			case IJavaElement.PACKAGE_DECLARATION:
							
			case IJavaElement.IMPORT_CONTAINER:
				return getSuitableJavaElement(je);
			case IJavaElement.IMPORT_DECLARATION:
				je= getSuitableJavaElement(je);
				if (je != null) {
					ICompilationUnit cu= (ICompilationUnit)je.getParent().getParent();
					try {
						if (cu.getImports()[0].equals(je)) {
							Object selectedElement= getSingleElementFromSelection(getViewer().getSelection());
							if (selectedElement instanceof IImportContainer)
								return (IImportContainer)selectedElement;
						}							
					} catch (JavaModelException ex) {
						
					}
					return je;
				}
				break;
		}
		return null;
	}
	/**
	 * Finds the closest Java element which can be used as input for
	 * this part and has the given Java element as child