Summary: allow_unsafe_import was added to internal builds. add no-op version for open source
Reviewed By: IanChilds
Differential Revision: D3714497
fbshipit-source-id: fac9710726fd981d442c84c5b5879a94b955d102
Summary: Add jni bindings for csslayout. First step in many of removing LayoutEngine.java and performing all layout in native.
Reviewed By: lucasr
Differential Revision: D3648793
fbshipit-source-id: d0e696e196fa7c63109c9117a65645ca3d6c9c00