src/vs/workbench/contrib/preferences/browser/settingsTree.ts/SettingsTreeDelegate/estimateHeight
class SettingsTreeDelegate:	protected estimateHeight(element: SettingsTreeGroupChild): number {
		if (element instanceof SettingsTreeGroupElement) {
			return 42;
		}

		return element instanceof SettingsTreeSettingElement && element.valueType === SettingValueType.Boolean ? 78 : 104;
	}