Mark Wang 9f57dedc17 Use delete instead of free
Reviewed By: richardjrossiii

Differential Revision: D6866064

fbshipit-source-id: a44828cedb5045b6c97179fb30ffd8c8dafcbfbe
2018-01-31 18:01:34 -08:00
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2018-01-31 18:01:34 -08:00