Back out "Change ImageBackground to work with percentage image sizes"
Back out "Change ImageBackground to work with percentage image sizes"

Summary:
Original commit changeset: cec3802d30b7

See my comment on original diff: D9307123

The diff regresses ImageBackground in some cases, so I'm reverting until we can re-work the diff to handle existing usages in an expected way.

Differential Revision: D9790698

fbshipit-source-id: 23ad670e004980f22bd1413eca3692f51beff717

hoangpham95/react-native,facebook/react-native,janicduplessis/react-native,pandiaraj44/react-native,exponentjs/react-native,hammerandchisel/react-native,hoangpham95/react-native,arthuralee/react-native,exponent/react-native,arthuralee/react-native,facebook/react-native,myntra/react-native,facebook/react-native,myntra/react-native,pandiaraj44/react-native,javache/react-native,javache/react-native,janicduplessis/react-native,hammerandchisel/react-native,exponent/react-native,janicduplessis/react-native,exponentjs/react-native,javache/react-native,hammerandchisel/react-native,hoangpham95/react-native,javache/react-native,exponentjs/react-native,janicduplessis/react-native,facebook/react-native,myntra/react-native,exponent/react-native,pandiaraj44/react-native,hoangpham95/react-native,janicduplessis/react-native,pandiaraj44/react-native,hammerandchisel/react-native,exponent/react-native,arthuralee/react-native,exponentjs/react-native,hammerandchisel/react-native,myntra/react-native,hammerandchisel/react-native,javache/react-native,exponentjs/react-native,javache/react-native,janicduplessis/react-native,exponent/react-native,javache/react-native,janicduplessis/react-native,exponentjs/react-native,exponent/react-native,hammerandchisel/react-native,exponent/react-native,pandiaraj44/react-native,myntra/react-native,myntra/react-native,myntra/react-native,javache/react-native,facebook/react-native,janicduplessis/react-native,myntra/react-native,exponent/react-native,javache/react-native,facebook/react-native,arthuralee/react-native,pandiaraj44/react-native,myntra/react-native,exponentjs/react-native,pandiaraj44/react-native,hoangpham95/react-native,hammerandchisel/react-native,exponentjs/react-native,hoangpham95/react-native,pandiaraj44/react-native,arthuralee/react-native,hoangpham95/react-native,hoangpham95/react-native,facebook/react-native,facebook/react-native,facebook/react-native