Move formatBanner to metro-core
Move formatBanner to metro-core

Reviewed By: rafeca

Differential Revision: D6555773

fbshipit-source-id: 9d10a3d03c88eeaa2d6845518da3dacab8b556b0

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