[ReactNative] Remove experimental Portal only needed for android right now.

Libraries/Portal/Portal.js

@@ -1,70 +0,0 @@
-/**
- * Copyright 2004-present Facebook. All Rights Reserved.
- *
- * @providesModule Portal
- * @flow
- */
-'use strict';
-
-var React = require('React');
-var StyleSheet = require('StyleSheet');
-var View = require('View');
-
-var _portalRef: any;
-
-/*
- * A container that renders all the modals on top of everything else in the application.
- *
- * Portal makes it possible for application code to pass modal views all the way up to
- * the root element created in `renderApplication`.
- *
- * Never use `<Portal>` in your code. There is only one Portal instance rendered
- * by the top-level `renderApplication`.
- */
-var Portal = React.createClass({
-  statics: {
-    showModal: function(component) {
-      if (!_portalRef) {
-        console.error('Calling showModal but no Portal has been rendered');
-        return;
-      }
-      _portalRef.setState({modal: component});
-    },
-
-    closeModal: function() {
-      if (!_portalRef) {
-        console.error('Calling closeModal but no Portal has been rendered');
-        return;
-      }
-      _portalRef.setState({modal: null});
-    },
-  },
-
-  getInitialState: function() {
-    return {modal: (null: any)};
-  },
-
-  render: function() {
-    _portalRef = this;
-    if (!this.state.modal) {
-      return <View />;
-    }
-    return (
-      <View style={styles.modalsContainer}>
-        {this.state.modal}
-      </View>
-    );
-  }
-});
-
-var styles = StyleSheet.create({
-  modalsContainer: {
-    position: 'absolute',
-    left: 0,
-    top: 0,
-    right: 0,
-    bottom: 0,
-  },
-});
-
-module.exports = Portal;

Libraries/ReactIOS/renderApplication.ios.js

@@ -11,10 +11,7 @@
  */
 'use strict';
 
-var Portal = require('Portal');
 var React = require('React');
-var StyleSheet = require('StyleSheet');
-var View = require('View');
 
 var invariant = require('invariant');
 
@@ -28,26 +25,11 @@ function renderApplication<D, P, S>(
     'Expect to have a valid rootTag, instead got ', rootTag
   );
   React.render(
-    <View style={styles.appContainer}>
     <RootComponent
       {...initialProps}
-      />
-      <Portal />
-    </View>,
+    />,
     rootTag
   );
 }
 
-var styles = StyleSheet.create({
-  // This is needed so the application covers the whole screen
-  // and therefore the contents of the Portal are not clipped.
-  appContainer: {
-    position: 'absolute',
-    left: 0,
-    top: 0,
-    right: 0,
-    bottom: 0,
-  },
-});
-
 module.exports = renderApplication;