src/vs/workbench/browser/parts/activitybar/activitybarPart.ts/FocusActivityBarAction/constructor
class FocusActivityBarAction:	constructor() {
		super({
			id: 'workbench.action.focusActivityBar',
			title: { value: localize('focusActivityBar', "Focus Activity Bar"), original: 'Focus Activity Bar' },
			category: CATEGORIES.View,
			f1: true
		});
	}