[change] Remove WebView

Ref #1352
Ref facebook/react-native#23313

Author: smartDev420

README.md

@@ -152,7 +152,6 @@ React Native v0.55
 | TouchableWithoutFeedback | ✓      |  |
 | View                     | ✓      |  |
 | VirtualizedList          | ✓      |  |
-| WebView                  | ✘      | Not started ([1025](https://github.com/necolas/react-native-web/issues/1025)). |
 | YellowBox                | (✓)    | Mock. No YellowBox functionality. |
 
 ### Modules

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

@@ -65,7 +65,6 @@ module.exports = {
   View: true,
   ViewPropTypes: true,
   VirtualizedList: true,
-  WebView: true,
   YellowBox: true,
   createElement: true,
   findNodeHandle: true,

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

@@ -71,7 +71,6 @@ import DrawerLayoutAndroid from './exports/DrawerLayoutAndroid';
 import InputAccessoryView from './exports/InputAccessoryView';
 import TabBarIOS from './exports/TabBarIOS';
 import ToastAndroid from './exports/ToastAndroid';
-import WebView from './exports/WebView';
 // compat (apis)
 import PermissionsAndroid from './exports/PermissionsAndroid';
 import Settings from './exports/Settings';
@@ -154,7 +153,6 @@ export {
   InputAccessoryView,
   TabBarIOS,
   ToastAndroid,
-  WebView,
   // compat (apis)
   PermissionsAndroid,
   Settings,