ART: Fix Mac build

Fix Mac build after fc6898769ae1ef91ec3e41c0a273401213cb82cd.

Bug: 28423466

(cherry picked from commit 4cf9adc1ed1bcbfe45c9caf944130aae7e39a4cd)

Change-Id: I6942bc86f1b0819d84bced5499afb0a4d235a39e
1 file changed