Add Active Directory password change screen.

chrome/browser/resources/chromeos/login/screen_active_directory_password_change.js

Index: chrome/browser/resources/chromeos/login/screen_active_directory_password_change.js
diff --git a/chrome/browser/resources/chromeos/login/screen_active_directory_password_change.js b/chrome/browser/resources/chromeos/login/screen_active_directory_password_change.js
new file mode 100644
index 0000000000000000000000000000000000000000..ec049440540653decb6295c122c21e7f50411303
--- /dev/null
+++ b/chrome/browser/resources/chromeos/login/screen_active_directory_password_change.js
@@ -0,0 +1,52 @@
+// 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.
+
+/**
+ * @fileoverview Active Directory password change screen implementation.
+ */
+login.createScreen('ActiveDirectoryPasswordChangeScreen', 'ad-password-change',
+    function() {
+  return {
+    EXTERNAL_API: [
+      'show'
+    ],
+
+    adPasswordChanged_: null,
+
+    /** @override */
+    decorate: function() {
+      this.adPasswordChanged_ = $('active-directory-password-change');
+      this.adPasswordChanged_.addEventListener('cancel',
+                                               this.cancel.bind(this));
+
+      this.adPasswordChanged_.addEventListener('authCompleted',
+          function(e) {
+            chrome.send('completeAdPasswordChange',
+                [e.detail.username,
+                 e.detail.oldPassword,
+                 e.detail.newPassword]);
+          });
+    },
+
+    /**
+     * Cancels password changing and drops the user back to the login screen.
+     */
+    cancel: function() {
+      Oobe.showUserPods();
+    },
+
+    /**
+     * Shows password changed screen.
+     * @param {string} username Name of user that should change the password.
+     */
+    show: function(username) {
+      // We'll get here after the successful Active Directory authentication.
+      // It assumes session is about to start so hides login screen controls.
+      Oobe.getInstance().headerHidden = true;
+      Oobe.showScreen({id: SCREEN_ACTIVE_DIRECTORY_PASSWORD_CHANGE});
+      this.adPasswordChanged_.reset();
+      this.adPasswordChanged_.username = username;
+    }
+  };
+});