R1:90a9e9067550

Record Conduit calls in the service profiler

Summary: This puts Conduit calls into the "Services" tab. They aren't always real service calls, but I think they're big enough to belong there and be useful.

Test Plan: Viewed "Services" tab, saw conduit calls.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D7482