Summary:
X-link: https://github.com/facebook/react-native/pull/46800
Pull Request resolved: https://github.com/facebook/yoga/pull/1716
Had a mini heart attack thinking I set the default to content box. Wrote this to double check and it passed. Might as well check it in
Technically the default to BoxSizing.h is ContentBox, but in the style we override that. Regardless I switched that around so border box was the default.
Changelog: [Internal]
Reviewed By: NickGerleman
Differential Revision: D63802722
fbshipit-source-id: 49ed29657c964bc12a2bf70988061ab4599267ec