src/vs/platform/driver/electron-main/driver.ts/Driver/reloadWindow
class Driver:	async reloadWindow(windowId: number): Promise<void> {
		await this.whenUnfrozen(windowId);

		const window = this.windowsMainService.getWindowById(windowId);
		if (!window) {
			throw new Error('Invalid window');
		}
		this.reloadingWindowIds.add(windowId);
		this.lifecycleMainService.reload(window);
	}