Fix benchmark
Fix benchmark

Summary: Benchmark accidentally broke during a refactor

Reviewed By: gkassabli

Differential Revision: D4101776

fbshipit-source-id: 00094837b7856c06c0463c48929f960122c0c8ac

yihuang/css-layout,yihuang/css-layout,facebook/css-layout,yihuang/css-layout,rmarinho/yoga,facebook/yoga,facebook/yoga,yihuang/css-layout,facebook/css-layout,rmarinho/yoga,rmarinho/yoga,facebook/yoga,facebook/css-layout,rmarinho/yoga,rmarinho/yoga,facebook/yoga,rmarinho/yoga,rmarinho/yoga,facebook/yoga,yihuang/css-layout,yihuang/css-layout,yihuang/css-layout,facebook/yoga,yihuang/css-layout,yihuang/css-layout,rmarinho/yoga,facebook/css-layout,yihuang/css-layout,facebook/css-layout,facebook/yoga,facebook/css-layout,facebook/css-layout,rmarinho/yoga,facebook/css-layout,rmarinho/yoga,facebook/yoga,facebook/yoga,facebook/yoga,facebook/css-layout