Exact-by-default codemod for react-native-github

Summary:
We are rolling out exact-by-default syntax to xplat/js.

I had to manually move around some comments to preserve proper placement.

Changelog: [Internal]

Reviewed By: jbrown215

Differential Revision: D18633611

fbshipit-source-id: 48f7468dcc55b1d00985419d035a61c6820b3abe

RNTester/js/examples/TurboModule/SampleTurboModuleExample.js

@@ -22,7 +22,14 @@ import {
 import * as React from 'react';
 
 type State = {|
-  testResults: {[string]: {type: string, value: mixed}},
+  testResults: {
+    [string]: {
+      type: string,
+      value: mixed,
+      ...
+    },
+    ...,
+  },
 |};
 
 class SampleTurboModuleExample extends React.Component<{||}, State> {