Remove unrandomize example (#221)

examples/unrandomize.js

@@ -1,33 +0,0 @@
-/**
- * Copyright 2017 Google Inc., PhantomJS Authors All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-const Browser = require('../lib/Browser');
-let browser = new Browser();
-
-browser.newPage().then(async page => {
-  await page.evaluateOnNewDocument(function() {
-    Math.random = () => 42 / 100;
-  });
-  let result = await page.navigate('http://ariya.github.com/js/random/');
-  if (result) {
-    console.log(await page.evaluate(function() {
-      return document.getElementById('numbers').textContent;
-    }));
-  } else {
-    console.log('Network error.');
-  }
-  browser.close();
-});