src/vs/workbench/electron-sandbox/parts/titlebar/menubarControl.ts/NativeMenubarControl/getMenubarKeybinding
class NativeMenubarControl:	private getMenubarKeybinding(id: string): IMenubarKeybinding | undefined {
		const binding = this.keybindingService.lookupKeybinding(id);
		if (!binding) {
			return undefined;
		}

		// first try to resolve a native accelerator
		const electronAccelerator = binding.getElectronAccelerator();
		if (electronAccelerator) {
			return { label: electronAccelerator, userSettingsLabel: withNullAsUndefined(binding.getUserSettingsLabel()) };
		}

		// we need this fallback to support keybindings that cannot show in electron menus (e.g. chords)
		const acceleratorLabel = binding.getLabel();
		if (acceleratorLabel) {
			return { label: acceleratorLabel, isNative: false, userSettingsLabel: withNullAsUndefined(binding.getUserSettingsLabel()) };
		}

		return undefined;
	}