public void installOverview(OverviewColorService overviewColorService) {
		overviewColorService.setProgram(currentProgram);
		OverviewColorComponent overview = new OverviewColorComponent(tool, overviewColorService);
		activeServices.put(overviewColorService, overview);
		codeViewerService.addOverviewProvider(overview);
		overview.installActions();
	}
Installs the given {@link OverviewColorService} into the Listing margin bars.
This is public only for testing and screenshot purposes.
@param overviewColorService the service to display colors in the Listing's margin bars.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/OverviewColorPlugin.java