public void addChangeListener(ChangeListener listener) {
		((BrowserCodeUnitFormatOptions) options).addChangeListener(listener);
	}
Add a change listener to the underlying format options.  When a format change
occurs the listener may wish to trigger a refresh of any formatted code units.
@param listener change listener
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/BrowserCodeUnitFormat.java