void setCodeViewerService(CodeViewerService codeViewerService) {
		this.codeViewerService = codeViewerService;
		codeViewerService.addLocalAction(openCloseDiffViewAction);
	}
Sets the code viewer service that the Program Diff will use for setting local actions.
@param codeViewerService the code viewer service
Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/DiffActionManager.java