R1:f74c2bb13892

Optimize displaying info about lint messages

Summary:
Log of some FB paths takes over 10 seconds.
We query two logs only to get accurate message about lint info which is not that important.

Test Plan: Displayed and clicked on it.

Reviewers: nh, epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4429