src/vs/workbench/contrib/notebook/browser/view/cellParts/cellComments.ts/CellComments/_applyTheme
class CellComments:	private _applyTheme() {
		const theme = this.themeService.getColorTheme();
		const fontInfo = this.notebookEditor.getLayoutInfo().fontInfo;
		this._commentThreadWidget?.applyTheme(theme, fontInfo);
	}