@Override
	protected void init() {
		super.init();
		codeViewerService = tool.getService(CodeViewerService.class);
		allServices = ClassSearcher.getInstances(OverviewColorService.class);
		createActions();
		for (OverviewColorService service : allServices) {
			service.initialize(tool);
		}
	}
Plugin to manage {@link OverviewColorService}s.  It creates actions for each service and installs
and removes {@link OverviewColorComponent} as indicated by the action.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/OverviewColorPlugin.java