Revert of Reset Screen moved to ScreenContext.

ui/login/display_manager.js

 // Copyright 2014 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 Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 /** @const */ var SCREEN_OOBE_NETWORK = 'connect';
@@ skipping 68 matching lines @@
 /** @const */ var DISPLAY_TYPE = {
   UNKNOWN: 'unknown',
   OOBE: 'oobe',
   LOGIN: 'login',
   LOCK: 'lock',
   USER_ADDING: 'user-adding',
   APP_LAUNCH_SPLASH: 'app-launch-splash',
   DESKTOP_USER_MANAGER: 'login-add-user'
 };
 
-/** @const */ var USER_ACTION_ROLLBACK_TOGGLED = 'rollback-toggled';
-
 cr.define('cr.ui.login', function() {
   var Bubble = cr.ui.Bubble;
 
   /**
    * Maximum time in milliseconds to wait for step transition to finish.
    * The value is used as the duration for ensureTransitionEndEvent below.
    * It needs to be inline with the step screen transition duration time
    * defined in css file. The current value in css is 200ms. To avoid emulated
    * webkitTransitionEnd fired before real one, 250ms is used.
    * @const
@@ skipping 272 matching lines @@
       } else if (name == ACCELERATOR_KIOSK_ENABLE) {
         if (currentStepId == SCREEN_GAIA_SIGNIN ||
             currentStepId == SCREEN_ACCOUNT_PICKER) {
           chrome.send('toggleKioskEnableScreen');
         }
       } else if (name == ACCELERATOR_VERSION) {
         if (this.allowToggleVersion_)
           $('version-labels').hidden = !$('version-labels').hidden;
       } else if (name == ACCELERATOR_RESET) {
         if (currentStepId == SCREEN_OOBE_RESET)
-          $('reset').send(login.Screen.CALLBACK_USER_ACTED,
-                          USER_ACTION_ROLLBACK_TOGGLED);
+          chrome.send('toggleRollbackOnResetScreen');
         else if (RESET_AVAILABLE_SCREEN_GROUP.indexOf(currentStepId) != -1)
           chrome.send('toggleResetScreen');
       } else if (name == ACCELERATOR_DEVICE_REQUISITION) {
         if (this.isOobeUI())
           this.showDeviceRequisitionPrompt_();
       } else if (name == ACCELERATOR_DEVICE_REQUISITION_REMORA) {
         if (this.isOobeUI())
           this.showDeviceRequisitionRemoraPrompt_(
               'deviceRequisitionRemoraPromptText', 'remora');
       } else if (name == ACCELERATOR_DEVICE_REQUISITION_SHARK) {
@@ skipping 674 matching lines @@
    */
   DisplayManager.refocusCurrentPod = function() {
     $('pod-row').refocusCurrentPod();
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });