src/vs/platform/menubar/electron-main/menubar.ts/Menubar/restoreCachedMenubarData
class Menubar:	private restoreCachedMenubarData() {
		const menubarData = this.stateMainService.getItem<IMenubarData>(Menubar.lastKnownMenubarStorageKey);
		if (menubarData) {
			if (menubarData.menus) {
				this.menubarMenus = menubarData.menus;
			}

			if (menubarData.keybindings) {
				this.keybindings = menubarData.keybindings;
			}
		}
	}