Created by a ViewSelectionHelperFactory, the ViewSelectionHelper may monitor changes
to the CodeEditor and set it's view selection. This causes the CodeEditor to fire ViewSelectionEvents.
The CodeEditor does't fire ViewSelectionEvents natively.
Attach and start monitoring the CodeEditor for changes. Call CodeEditorViewSelectionSetter.setSelection(element[])
to set the selection on the CodeEditor and cause a ViewSelectionEvent to be fired.