[change] Remove NavigatorIOS

Ref #1352
Ref https://github.com/facebook/react-native/issues/23313

packages/babel-plugin-react-native-web/src/moduleMap.js

@@ -30,7 +30,6 @@ module.exports = {
   Modal: true,
   NativeEventEmitter: true,
   NativeModules: true,
-  NavigatorIOS: true,
   NetInfo: true,
   PanResponder: true,
   PermissionsAndroid: true,

packages/react-native-web/src/exports/NavigatorIOS/index.js

@@ -1,2 +0,0 @@
-import UnimplementedView from '../../modules/UnimplementedView';
-export default UnimplementedView;

packages/react-native-web/src/index.js

@@ -72,7 +72,6 @@ import PointPropType from './exports/PointPropType';
 // compat (components)
 import DrawerLayoutAndroid from './exports/DrawerLayoutAndroid';
 import InputAccessoryView from './exports/InputAccessoryView';
-import NavigatorIOS from './exports/NavigatorIOS';
 import PickerIOS from './exports/PickerIOS';
 import ProgressBarAndroid from './exports/ProgressBarAndroid';
 import ProgressViewIOS from './exports/ProgressViewIOS';
@@ -169,7 +168,6 @@ export {
   // compat (components)
   DrawerLayoutAndroid,
   InputAccessoryView,
-  NavigatorIOS,
   PickerIOS,
   ProgressBarAndroid,
   ProgressViewIOS,