Skalarkify flags macros.
Skalarkify flags macros.

Reviewed By: adamjernst

Differential Revision: D6528242

fbshipit-source-id: f809cfb853d6615a1aa47e145063ef1d7f5838be

hammerandchisel/react-native,rickbeerendonk/react-native,jevakallio/react-native,hoastoolshop/react-native,ptmt/react-native-macos,pandiaraj44/react-native,exponentjs/react-native,jevakallio/react-native,janicduplessis/react-native,janicduplessis/react-native,exponentjs/react-native,hammerandchisel/react-native,exponentjs/react-native,rickbeerendonk/react-native,pandiaraj44/react-native,hoangpham95/react-native,javache/react-native,jevakallio/react-native,hoastoolshop/react-native,facebook/react-native,rickbeerendonk/react-native,exponent/react-native,Bhullnatik/react-native,janicduplessis/react-native,exponentjs/react-native,exponent/react-native,janicduplessis/react-native,dikaiosune/react-native,myntra/react-native,janicduplessis/react-native,hoastoolshop/react-native,ptmt/react-native-macos,ptmt/react-native-macos,javache/react-native,Bhullnatik/react-native,hammerandchisel/react-native,exponentjs/react-native,janicduplessis/react-native,dikaiosune/react-native,exponentjs/react-native,jevakallio/react-native,facebook/react-native,Bhullnatik/react-native,hoangpham95/react-native,facebook/react-native,javache/react-native,pandiaraj44/react-native,exponentjs/react-native,arthuralee/react-native,myntra/react-native,ptmt/react-native-macos,myntra/react-native,Bhullnatik/react-native,myntra/react-native,Bhullnatik/react-native,rickbeerendonk/react-native,hammerandchisel/react-native,hoangpham95/react-native,rickbeerendonk/react-native,dikaiosune/react-native,hoangpham95/react-native,javache/react-native,myntra/react-native,exponent/react-native,hoangpham95/react-native,dikaiosune/react-native,hoastoolshop/react-native,exponent/react-native,rickbeerendonk/react-native,hoangpham95/react-native,facebook/react-native,javache/react-native,janicduplessis/react-native,dikaiosune/react-native,ptmt/react-native-macos,arthuralee/react-native,Bhullnatik/react-native,jevakallio/react-native,jevakallio/react-native,arthuralee/react-native,facebook/react-native,hammerandchisel/react-native,pandiaraj44/react-native,myntra/react-native,javache/react-native,javache/react-native,hammerandchisel/react-native,Bhullnatik/react-native,hoastoolshop/react-native,rickbeerendonk/react-native,hoastoolshop/react-native,dikaiosune/react-native,pandiaraj44/react-native,facebook/react-native,hoastoolshop/react-native,Bhullnatik/react-native,exponent/react-native,facebook/react-native,arthuralee/react-native,hoastoolshop/react-native,exponent/react-native,exponentjs/react-native,myntra/react-native,janicduplessis/react-native,hammerandchisel/react-native,myntra/react-native,exponent/react-native,jevakallio/react-native,jevakallio/react-native,pandiaraj44/react-native,pandiaraj44/react-native,ptmt/react-native-macos,ptmt/react-native-macos,ptmt/react-native-macos,rickbeerendonk/react-native,dikaiosune/react-native,exponent/react-native,rickbeerendonk/react-native,pandiaraj44/react-native,facebook/react-native,dikaiosune/react-native,hammerandchisel/react-native,jevakallio/react-native,hoangpham95/react-native,hoangpham95/react-native,facebook/react-native,javache/react-native,myntra/react-native,arthuralee/react-native,javache/react-native