Add missing ReactErrorUtils shim

scripts/rollup/shims/facebook-www/ReactErrorUtils.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright 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.
+ *
+ * @providesModule ReactErrorUtils
+ * @flow
+ */
+
+'use strict';
+
+const {
+  __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED,
+} = require('ReactDOM-fb');
+
+module.exports = __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.ReactErrorUtils;

src/fb/ReactDOMFBEntry.js

@@ -34,6 +34,7 @@ ReactDOM.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
   // These are real internal dependencies that are trickier to remove:
   EventPluginHub: require('EventPluginHub'),
   ReactBrowserEventEmitter: require('ReactBrowserEventEmitter'),
+  ReactErrorUtils: require('ReactErrorUtils'),
   ReactDOMComponentTree: require('ReactDOMComponentTree'),
   ReactInstanceMap: require('react-dom/lib/ReactInstanceMap'),
   // This is used for ajaxify on www:

src/fb/ReactDOMFiberFBEntry.js

@@ -33,6 +33,7 @@ ReactDOMFiber.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = {
   // These are real internal dependencies that are trickier to remove:
   EventPluginHub: require('EventPluginHub'),
   ReactBrowserEventEmitter: require('ReactBrowserEventEmitter'),
+  ReactErrorUtils: require('ReactErrorUtils'),
   ReactFiberErrorLogger: require('ReactFiberErrorLogger'),
   ReactDOMComponentTree: require('ReactDOMComponentTree'),
   ReactInstanceMap: require('react-dom/lib/ReactInstanceMap'),