src/vs/workbench/electron-sandbox/actions/windowActions.ts/SwitchWindowAction/constructor
class SwitchWindowAction:	constructor() {
		super({
			id: 'workbench.action.switchWindow',
			title: { value: localize('switchWindow', "Switch Window..."), original: 'Switch Window...' },
			f1: true,
			keybinding: {
				weight: KeybindingWeight.WorkbenchContrib,
				primary: 0,
				mac: { primary: KeyMod.WinCtrl | KeyCode.KeyW }
			}
		});
	}