added migrations for instant delivery

node_modules/react/lib/ReactBrowserComponentMixin.js

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2013-2015, 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 ReactBrowserComponentMixin
+ */
+
+'use strict';
+
+var findDOMNode = require("./findDOMNode");
+
+var ReactBrowserComponentMixin = {
+  /**
+   * Returns the DOM node rendered by this component.
+   *
+   * @return {DOMElement} The root node of this component.
+   * @final
+   * @protected
+   */
+  getDOMNode: function() {
+    return findDOMNode(this);
+  }
+};
+
+module.exports = ReactBrowserComponentMixin;