code: function(eventData) {
      initialResolve = true;
      // Cancel no event timer.
      if (noEventTimer) {
        noEventTimer.cancel();
      }
      // Incoming link detected.
      // Check for any stored partial event.
      self.getPartialStoredEvent_().then(function(event) {
        // Initialize to an unknown event.
        var authEvent = noEvent;
        // Confirm OAuth response included.
        if (event && eventData && eventData['url']) {
          // Construct complete event. Default to unknown event if none found.
          authEvent = self.extractAuthEventFromUrl_(event, eventData['url']) ||
              noEvent;
        }
        // Dispatch Auth event.
        self.dispatchEvent_(authEvent);
      });
    }
docs: No event name needed, subscribe to all incoming universal links.