[WIP] Support react-native-dom (#1253)

Add support for react-native-dom

dom/resizeModes.js

@@ -0,0 +1,8 @@
+// @flow
+
+export default {
+  ScaleNone: 0,
+  ScaleToFill: 1,
+  ScaleAspectFit: 2,
+  ScaleAspectFill: 3,
+};