content_utility instances get the correct PID since they're introduced by the browser, but embedded services loaded by the utility-process-as-service-process do *not* do this.
In order to fix this, ServiceFactory.CreateService should also send a PIDReceiver for the factory to communicate with.
Prioritizing since it's blocking some other work.
Comment 1 by z...@chromium.org
, Jan 12 2018