Merge pull request enzymejs#1399 from aweary/use-react-reconciler-react-16

[enzyme-adapter-react-16] [Refactor] Import findCurrentFiberUsingSlowPath from react-reconciler/reflection

Author: ljharb

packages/enzyme-adapter-react-16/package.json

@@ -39,6 +39,7 @@
     "object.assign": "^4.0.4",
     "object.values": "^1.0.4",
     "prop-types": "^15.5.10",
+    "react-reconciler": "^0.7.0",
     "react-test-renderer": "^16.0.0-0"
   },
   "peerDependencies": {

packages/enzyme-adapter-react-16/src/ReactSixteenAdapter.js

@@ -19,7 +19,7 @@ import {
   createMountWrapper,
   propsWithKeysAndRef,
 } from 'enzyme-adapter-utils';
-import findCurrentFiberUsingSlowPath from './findCurrentFiberUsingSlowPath';
+import { findCurrentFiberUsingSlowPath } from 'react-reconciler/reflection';
 
 const HostRoot = 3;
 const ClassComponent = 2;