src/vs/editor/browser/view/viewOverlays.ts/ContentViewOverlays/onConfigurationChanged
class ContentViewOverlays:	public override onConfigurationChanged(e: viewEvents.ViewConfigurationChangedEvent): boolean {
		const options = this._context.configuration.options;
		const layoutInfo = options.get(EditorOption.layoutInfo);
		this._contentWidth = layoutInfo.contentWidth;
		return super.onConfigurationChanged(e) || true;
	}