Fix tic-tac-toe example is OSS

Summary: flex: 1 is no longer correct

Reviewed By: emilsjolander

Differential Revision: D4182840

fbshipit-source-id: 912119c09d887d545a28d2855c5583f1d8d7c93e

Examples/TicTacToe/TicTacToeApp.js

@@ -1,4 +1,11 @@
 /**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
  * The examples provided by Facebook are for non-commercial testing and
  * evaluation purposes only.
  *
@@ -95,7 +102,7 @@ class Board {
 }
 
 class Cell extends React.Component {
-  cellStyle = () => {
+  cellStyle() {
     switch (this.props.player) {
       case 1:
         return styles.cellX;
@@ -104,9 +111,9 @@ class Cell extends React.Component {
       default:
         return null;
     }
-  };
+  }
 
-  textStyle = () => {
+  textStyle() {
     switch (this.props.player) {
       case 1:
         return styles.cellTextX;
@@ -115,9 +122,9 @@ class Cell extends React.Component {
       default:
         return {};
     }
-  };
+  }
 
-  textContents = () => {
+  textContents() {
     switch (this.props.player) {
       case 1:
         return 'X';
@@ -126,7 +133,7 @@ class Cell extends React.Component {
       default:
         return '';
     }
-  };
+  }
 
   render() {
     return (
@@ -258,7 +265,6 @@ var styles = StyleSheet.create({
     borderRadius: 5,
     backgroundColor: '#7b8994',
     margin: 5,
-    flex: 1,
     justifyContent: 'center',
     alignItems: 'center',
   },