Nuke unused scriptPreprocess file.

jestSupport/scriptPreprocess.js

@@ -1,30 +0,0 @@
-/**
- * Copyright (c) 2015-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.
- */
-'use strict';
-
-var transformer = require('../packager/transformer.js');
-
-function transformSource(src, filename) {
-  return transformer.transform(src, filename).code;
-}
-
-module.exports = {
-  transformSource: transformSource,
-
-  process: function(src, fileName) {
-    try {
-      return transformSource(src, fileName);
-    } catch(e) {
-      console.error('\nError transforming file:\n  js/' +
-        (fileName.split('/js/')[1] || fileName) + ':' + e.lineNumber + ': \'' +
-        e.message + '\'\n');
-      return src;
-    }
-  }
-};