Fixed regression bug regarding pod on public session.

ui/login/account_picker/user_pod_row.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 User pod row implementation.
  */
 
 cr.define('login', function() {
   /**
@@ skipping 825 matching lines @@
 
     /**
      * Gets the authorization element of the pod.
      * @type {!HTMLDivElement}
      */
     get authElement() {
       return this.querySelector('.auth-container');
     },
 
     /**
+     * Gets image pane element.
+     * @type {!HTMLDivElement}
+     */
+    get imagePaneElement() {
+      return this.querySelector('.user-image-pane');
+    },
+
+    /**
      * Gets image element.
      * @type {!HTMLImageElement}
      */
     get imageElement() {
       return this.querySelector('.user-image');
     },
 
     /**
      * Gets name element.
      * @type {!HTMLDivElement}
@@ skipping 266 matching lines @@
       } else if (this.user_.isApp) {
         this.setUserPodIconType('app');
       }
     },
 
     toggleTransitions: function(enable) {
       this.classList.toggle('flying-pin-pod', enable);
     },
 
     setPinVisibility: function(visible) {
-      var elements = [this, this.authElement, this.imageElement,
-                      this.signInElement, this.pinContainer];
+      var elements = [this, this.authElement, this.imagePaneElement,
+                      this.imageElement, this.pinContainer];
 
       for (var idx = 0; idx < elements.length; idx++) {
         var currentElement = elements[idx];
         currentElement.classList.toggle('pin-enabled', visible);
         currentElement.classList.toggle('pin-disabled', !visible);
       }
     },
 
     setUserPodIconType: function(userTypeClass) {
       this.userTypeIconAreaElement.classList.add(userTypeClass);
@@ skipping 2353 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });