Added estimated time remaining on AU.

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

 // Copyright (c) 2012 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 Out of the box experience flow (OOBE).
  * This is the main code for the OOBE WebUI implementation.
  */
 
 var localStrings = new LocalStrings();
@@ skipping 60 matching lines @@
     oobe.OAuthEnrollmentScreen.register();
     login.AccountPickerScreen.register();
     login.GaiaSigninScreen.register();
     oobe.UserImageScreen.register();
     login.ErrorMessageScreen.register();
 
     cr.ui.Bubble.decorate($('bubble'));
     login.HeaderBar.decorate($('login-header-bar'));
 
     $('security-link').addEventListener('click', function(event) {
-      chrome.send('eulaOnTpmPopupOpened', []);
+      chrome.send('eulaOnTpmPopupOpened');
       $('popup-overlay').hidden = false;
       $('security-ok-button').focus();
     });
     $('security-ok-button').addEventListener('click', function(event) {
       $('popup-overlay').hidden = true;
     });
     // Do not allow focus leaving the overlay.
     $('popup-overlay').addEventListener('focusout', function(event) {
       // WebKit does not allow immediate focus return.
       setTimeout(function() { $('security-ok-button').focus(); }, 0);
       event.preventDefault();
     });
 
-    chrome.send('screenStateInitialize', []);
+    chrome.send('screenStateInitialize');
   };
 
   /**
    * Handle accelerators. These are passed from native code instead of a JS
    * event handler in order to make sure that embedded iframes cannot swallow
    * them.
    * @param {string} name Accelerator name.
    */
   Oobe.handleAccelerator = function(name) {
     Oobe.getInstance().handleAccelerator(name);
@@ skipping 38 matching lines @@
 
   /**
    * Sets update's progress bar value.
    * @param {number} progress Percentage of the progress bar.
    */
   Oobe.setUpdateProgress = function(progress) {
     $('update-progress-bar').value = progress;
   };
 
   /**
+   * Shows estimated time left status.
+   * @param {boolean} enable Are time left status show?
+   */
+  Oobe.showUpdateEstimatedTimeLeft = function(enable) {
+    $('update-estimated-time-left').hidden = !enable;
+  };
+
+  /**
+   * Sets estimated time left until download will complete.
+   * @param {number} seconds Time left in seconds.
+   */
+  Oobe.setUpdateEstimatedTimeLeft = function(seconds) {
+    var minutes = Math.ceil(seconds / 60);
+    var message = '';
+    if (minutes > 60) {
+      message = localStrings.getString('downloadingTimeLeftLong');
+    } else if (minutes > 55) {
+      message = localStrings.getStringF('downloadingTimeLeftStatusHours', 1);

[Nikita (slow), 2012/05/15 07:25:09]

Since you always use this string with 1 hour please define it exactly as is:
"About 1 hour left" so that there're no issues with verb endings when localized.

[ygorshenin1, 2012/05/15 08:12:10]

Done.

+    } else if (minutes > 20) {
+      message = localStrings.getStringF('downloadingTimeLeftStatusMinutes',
+                                        Math.ceil(minutes / 5) * 5);
+    } else if (minutes > 1) {
+      message = localStrings.getStringF('downloadingTimeLeftStatusMinutes',
+                                        minutes);
+    } else {
+      message = localStrings.getString('downloadingTimeLeftSmall');
+    }
+    $('update-estimated-time-left').innerText = message;
+  };
+
+  /**
    * Sets update message, which is shown above the progress bar.
    * @param {text} message Message which is shown by the label.
    */
   Oobe.setUpdateMessage = function(message) {
     $('update-upper-label').textContent = message;
   };
 
   /**
    * Shows or hides update curtain.
    * @param {boolean} enable Are curtains shown?
@@ skipping 129 matching lines @@
   return {
     Oobe: Oobe
   };
 });
 
 var Oobe = cr.ui.Oobe;
 
 disableTextSelectAndDrag();
 
 document.addEventListener('DOMContentLoaded', cr.ui.Oobe.initialize);