R1:8dd77786c06f

Tweak colors on differential results table.

Summary: Changes the tan table with the girly blue header color.

Test Plan: Chrome

Reviewers: vrana, epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin

Maniphest Tasks: T2176

Differential Revision: https://secure.phabricator.com/D4164