Adding client code for new Windows 10 First Run Experience

chrome/browser/resources/welcome/win10/taskbar-pin.js

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('taskbarpin', function() {
+  'use strict';
+
+  function injectLocalizedStrings() {
+    $('section-steps--right-click').innerHTML =
+        loadTimeData.getString('rightClickText');
+    $('section-steps--pin-taskbar').innerHTML =
+        loadTimeData.getString('pinInstructionText');
+  }
+
+  function initialize() {
+    injectLocalizedStrings();
+  }
+
+  return {
+    initialize: initialize
+  };
+});
+
+document.addEventListener('DOMContentLoaded', taskbarpin.initialize);