Unload Easy Unlock app when ChromeOS suspends and reload on wake up.

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 327 matching lines @@
     /**
      * Hides the icon using a fade-out animation.
      */
     fadeOut: function() {
       // The icon is already being hidden.
       if (this.iconElement.classList.contains('faded'))
         return;
 
       this.hideTooltip_(true);
       this.iconElement.classList.add('faded');
-      this.hideTransitionListener_ = this.hide_.bind(this);
+      this.hideTransitionListener_ = this.hide.bind(this);
       this.iconElement.addEventListener('webkitTransitionEnd',
                                         this.hideTransitionListener_);
       ensureTransitionEndEvent(this.iconElement, 200);
     },
 
     /**
      * Sets the icon size element size.
      * @param {!{width: number, height: number}} size The icon size.
      */
     setSize: function(size) {
@@ skipping 101 matching lines @@
           this.iconElement.removeAttribute('tabIndex');
         }
       }
 
       // Set the new action handler.
       this.actionHandler_ = callback;
     },
 
     /**
      * Hides the icon. Makes sure the tooltip is hidden and animation reset.
-     * @private
      */
-    hide_: function() {
+    hide: function() {
       this.hideTooltip_(true);
       this.hidden = true;
       this.setAnimation(null);
       this.setInteractive(null);
       this.resetHideTransitionState_();
     },
 
     /**
      * Ensures the icon's transition state potentially set by a call to
      * {@code fadeOut} is cleared.
@@ skipping 1868 matching lines @@
      * @param {string} username Username of pod to remove button
      */
     hideUserPodCustomIcon: function(username) {
       var pod = this.getPodWithUsername_(username);
       if (pod == null) {
         console.error('Unable to hide user pod button for ' + username +
                       ': user pod not found.');
         return;
       }
 
-      pod.customIconElement.fadeOut();
+      // TODO(tengs): Allow option for a fading transition.
+      pod.customIconElement.hide();
     },
 
     /**
      * Sets the authentication type used to authenticate the user.
      * @param {string} username Username of selected user
      * @param {number} authType Authentication type, must be one of the
      *                          values listed in AUTH_TYPE enum.
      * @param {string} value The initial value to use for authentication.
      */
     setAuthType: function(username, authType, value) {
@@ skipping 630 matching lines @@
        if (pod && pod.multiProfilesPolicyApplied) {
          pod.userTypeBubbleElement.classList.remove('bubble-shown');
        }
      }
   };
 
   return {
     PodRow: PodRow
   };
 });