R1:4cc61687aa42

Hide lint and unit error details

Summary:
Before: {F10754}

After: {F10753}

Test Plan:
View revision with lint warnings and unit errors.
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Reviewers: asukhachev, epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2351