[DevTools] Do not expose agents on Target

third_party/WebKit/Source/devtools/front_end/resources/DOMStorageModel.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 91 matching lines @@
   DOMStorageItemAdded: Symbol('DOMStorageItemAdded'),
   DOMStorageItemUpdated: Symbol('DOMStorageItemUpdated')
 };
 
 /**
  * @unrestricted
  */
 Resources.DOMStorageModel = class extends SDK.SDKModel {
   /**
    * @param {!SDK.Target} target
+   * @param {!Protocol.Dispatcher} dispatcher
    */
-  constructor(target) {
-    super(target);
+  constructor(target, dispatcher) {
+    super(target, dispatcher);
 
     this._securityOriginManager = target.model(SDK.SecurityOriginManager);
     /** @type {!Object.<string, !Resources.DOMStorage>} */
     this._storages = {};
-    this._agent = target.domstorageAgent();
+    this._agent = dispatcher.domstorageAgent();
+    dispatcher.registerDOMStorageDispatcher(new Resources.DOMStorageDispatcher(this));
   }
 
   enable() {
     if (this._enabled)
       return;
 
-    this.target().registerDOMStorageDispatcher(new Resources.DOMStorageDispatcher(this));
     this._securityOriginManager.addEventListener(
         SDK.SecurityOriginManager.Events.SecurityOriginAdded, this._securityOriginAdded, this);
     this._securityOriginManager.addEventListener(
         SDK.SecurityOriginManager.Events.SecurityOriginRemoved, this._securityOriginRemoved, this);
 
     for (var securityOrigin of this._securityOriginManager.securityOrigins())
       this._addOrigin(securityOrigin);
     this._agent.enable();
 
     this._enabled = true;
@@ skipping 189 matching lines @@
    * @param {string} key
    * @param {string} oldValue
    * @param {string} value
    */
   domStorageItemUpdated(storageId, key, oldValue, value) {
     this._model._domStorageItemUpdated(storageId, key, oldValue, value);
   }
 };
 
 Resources.DOMStorageModel._symbol = Symbol('DomStorage');