b/3296789 Don't show 'this and future' in delete for guests

gcal doesn't support guests doing a delete on 'this and future
events' so we have to hide that option for guests. This also
swaps the order of registering a listener and starting a query
as a just in case guard against a race condition.

Change-Id: I19e6dfb9655aecb04f4dd1df41c2c4ec34ec85f9