src/vs/workbench/contrib/notebook/browser/diff/notebookTextDiffList.ts/NotebookCellTextDiffListDelegate/constructor
class NotebookCellTextDiffListDelegate:	constructor(
		@IConfigurationService readonly configurationService: IConfigurationService
	) {
		// const editorOptions = this.configurationService.getValue<IEditorOptions>('editor');
		// this.lineHeight = BareFontInfo.createFromRawSettings(editorOptions, getZoomLevel()).lineHeight;
	}