src/vs/workbench/contrib/preferences/browser/preferencesRenderers.ts/SettingHighlighter/highlight
class SettingHighlighter:	highlight(setting: ISetting, fix: boolean = false) {
		this.highlightedSetting = setting;
		this.volatileHighlighter.removeHighlightRange();
		this.fixedHighlighter.removeHighlightRange();

		const highlighter = fix ? this.fixedHighlighter : this.volatileHighlighter;
		highlighter.highlightRange({
			range: setting.valueRange,
			resource: this.editor.getModel()!.uri
		}, this.editor);

		this.editor.revealLineInCenterIfOutsideViewport(setting.valueRange.startLineNumber, editorCommon.ScrollType.Smooth);
		this.focusEventEmitter.fire(setting);
	}