function storageForId() should be used in _domStorageItemUpdated instead of DOMStorageModel._storag…

Source/devtools/front_end/DOMStorage.js

 /*
  * Copyright (C) 2008 Nokia Inc.  All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 297 matching lines @@
         action.redo();
     }
 }
 
 /**
  * @constructor
  * @extends {WebInspector.Object}
  */
 WebInspector.DOMStorageModel = function()
 {
+    /** @type {!Object.<string, !WebInspector.DOMStorage>} */
     this._storages = {};
     InspectorBackend.registerDOMStorageDispatcher(new WebInspector.DOMStorageDispatcher(this));
     DOMStorageAgent.enable();
     WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.SecurityOriginAdded, this._securityOriginAdded, this);
     WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.SecurityOriginRemoved, this._securityOriginRemoved, this);
 }
 
 WebInspector.DOMStorageModel.Events = {
     DOMStorageAdded: "DOMStorageAdded",
     DOMStorageRemoved: "DOMStorageRemoved",
@@ skipping 96 matching lines @@
     },
 
     /**
      * @param {DOMStorageAgent.StorageId} storageId
      * @param {string} key
      * @param {string} oldValue
      * @param {string} newValue
      */
     _domStorageItemUpdated: function(storageId, key, oldValue, newValue)
     {
-        var domStorage = this._storages[storageId];
+        var domStorage = this.storageForId(storageId);
         var storageData = {
             storage: domStorage,
             key: key,
             oldValue: oldValue,
             newValue: newValue
         };
         this.dispatchEventToListeners(WebInspector.DOMStorageModel.Events.DOMStorageItemUpdated, storageData);
     },
 
     /**
@@ skipping 67 matching lines @@
     domStorageItemUpdated: function(storageId, key, oldValue, newValue)
     {
         this._model._domStorageItemUpdated(storageId, key, oldValue, newValue);
     },
 }
 
 /**
  * @type {WebInspector.DOMStorageModel}
  */
 WebInspector.domStorageModel = null;