src/vs/platform/history/browser/contextScopedHistoryWidget.ts/ContextScopedReplaceInput/constructor
class ContextScopedReplaceInput:	constructor(container: HTMLElement | null, contextViewProvider: IContextViewProvider | undefined, options: IReplaceInputOptions,
		@IContextKeyService contextKeyService: IContextKeyService, showReplaceOptions: boolean = false
	) {
		super(container, contextViewProvider, showReplaceOptions, options);
		this._register(createAndBindHistoryNavigationWidgetScopedContextKeyService(contextKeyService, <IContextScopedHistoryNavigationWidget>{ target: this.inputBox.element, historyNavigator: this.inputBox }).scopedContextKeyService);
	}