(stable) Fix excessively strict "Can Use Application" policy filtering
Summary:
Ref T9058. The stricter filtering is over-filtering Handles. For example, in the Phacility cluster, users can not see Almanac services.
So this filtering happens:
- The AlmanacServiceQuery filters the service beacuse they can't see the application.
- The HandleQuery generates a "you can't see this" handle.
- But then the HandleQuery filters that handle! It has a "service" PHID and the user can't see Almanac.
This violates the assumption that all application code makes about handles: it's OK to query handles for objects you can't see, and you'll get something back.
Instead, don't do application filtering on handles.
Test Plan:
- Added a failing test and made it pass.
- As a user who can not see Almanac, viewed an Instances timeline.
- Before patch: fatal on trying to load a handle for a Service.
- After patch: smooth sailing.
Reviewers: chad
Maniphest Tasks: T9058
Differential Revision: https://secure.phabricator.com/D17152