Bug 174272 FileStoreEditorInput needs to be restorable
3.3 M5 The FileStoreEditorInput needs to restorable on startup. Therefore it needs to return an IPersistableElement and there needs to be an element factory.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IIDEHelpContextIds.java
+ "full_build_action_context"; 
    public static final String CLOSE_RESOURCE_ACTION = PREFIX
            + "close_resource_action_context"; 
    public static final String CLOSE_UNRELATED_PROJECTS_ACTION = PREFIX
    + "close_unrelated_projects_action_context"; 
    public static final String OPEN_RESOURCE_ACTION = PREFIX
            + "open_resource_action_context"; 
    public static final String OPEN_FILE_ACTION = PREFIX
            + "open_file_action_context"; 
    public static final String OPEN_SYSTEM_EDITOR_ACTION = PREFIX
            + "open_system_editor_action_context"; 
    public static final String REFRESH_ACTION = PREFIX
            + "refresh_action_context"; 
    public static final String MOVE_RESOURCE_ACTION = PREFIX
            + "move_resource_action_context"; 
    public static final String COPY_RESOURCE_ACTION = PREFIX
            + "copy_resource_action_context"; 
    public static final String MOVE_PROJECT_ACTION = PREFIX
            + "move_project_action_context"; 
    public static final String COPY_PROJECT_ACTION = PREFIX
            + "copy_project_action_context"; 
    public static final String RENAME_RESOURCE_ACTION = PREFIX
            + "rename_resource_action_context"; 
    public static final String DELETE_RESOURCE_ACTION = PREFIX
            + "delete_resource_action_context"; 
    public static final String PROJECT_PROPERTY_DIALOG_ACTION = PREFIX
            + "project_property_dialog_action_context"; 
    public static final String CREATE_FOLDER_ACTION = PREFIX
            + "create_folder_action_context"; 
    public static final String CREATE_FILE_ACTION = PREFIX