[DevTools] Remove SDKModels' fromTarget methods

third_party/WebKit/Source/devtools/front_end/resources/ClearStorageView.js

 // Copyright (c) 2016 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.
 /**
  * @implements {SDK.TargetManager.Observer}
  * @unrestricted
  */
 Resources.ClearStorageView = class extends UI.VBox {
   constructor() {
     super(true);
@@ skipping 43 matching lines @@
   }
 
   /**
    * @override
    * @param {!SDK.Target} target
    */
   targetAdded(target) {
     if (this._target)
       return;
     this._target = target;
-    var securityOriginManager = SDK.SecurityOriginManager.fromTarget(target);
+    var securityOriginManager = target.model(SDK.SecurityOriginManager);
     this._updateOrigin(securityOriginManager.mainSecurityOrigin());
     securityOriginManager.addEventListener(
         SDK.SecurityOriginManager.Events.MainSecurityOriginChanged, this._originChanged, this);
   }
 
   /**
    * @override
    * @param {!SDK.Target} target
    */
   targetRemoved(target) {
     if (this._target !== target)
       return;
-    var securityOriginManager = SDK.SecurityOriginManager.fromTarget(target);
+    var securityOriginManager = target.model(SDK.SecurityOriginManager);
     securityOriginManager.removeEventListener(
         SDK.SecurityOriginManager.Events.MainSecurityOriginChanged, this._originChanged, this);
   }
 
   /**
    * @param {!Common.Event} event
    */
   _originChanged(event) {
     var origin = /** *@type {string} */ (event.data);
     this._updateOrigin(origin);
@@ skipping 11 matching lines @@
     var storageTypes = [];
     for (var type of this._settings.keys()) {
       if (this._settings.get(type).get())
         storageTypes.push(type);
     }
 
     this._target.storageAgent().clearDataForOrigin(this._securityOrigin, storageTypes.join(','));
 
     var set = new Set(storageTypes);
     var hasAll = set.has(Protocol.Storage.StorageType.All);
-    if (set.has(Protocol.Storage.StorageType.Cookies) || hasAll)
-      SDK.CookieModel.fromTarget(this._target).clear();
+    if (set.has(Protocol.Storage.StorageType.Cookies) || hasAll) {
+      var cookieModel = this._target.model(SDK.CookieModel);
+      if (cookieModel)
+        cookieModel.clear();
+    }
 
     if (set.has(Protocol.Storage.StorageType.Indexeddb) || hasAll) {
       for (var target of SDK.targetManager.targets()) {
-        var indexedDBModel = Resources.IndexedDBModel.fromTarget(target);
+        var indexedDBModel = target.model(Resources.IndexedDBModel);
         if (indexedDBModel)
           indexedDBModel.clearForOrigin(this._securityOrigin);
       }
     }
 
     if (set.has(Protocol.Storage.StorageType.Local_storage) || hasAll) {
-      var storageModel = Resources.DOMStorageModel.fromTarget(this._target);
+      var storageModel = this._target.model(Resources.DOMStorageModel);
       if (storageModel)
         storageModel.clearForOrigin(this._securityOrigin);
     }
 
     if (set.has(Protocol.Storage.StorageType.Websql) || hasAll) {
-      var databaseModel = Resources.DatabaseModel.fromTarget(this._target);
+      var databaseModel = this._target.model(Resources.DatabaseModel);
       if (databaseModel) {
         databaseModel.disable();
         databaseModel.enable();
       }
     }
 
     if (set.has(Protocol.Storage.StorageType.Cache_storage) || hasAll) {
       var target = SDK.targetManager.mainTarget();
-      var model = target && SDK.ServiceWorkerCacheModel.fromTarget(target);
+      var model = target && target.model(SDK.ServiceWorkerCacheModel);
       if (model)
         model.clearForOrigin(this._securityOrigin);
     }
 
     if (set.has(Protocol.Storage.StorageType.Appcache) || hasAll) {
-      var appcacheModel = Resources.ApplicationCacheModel.fromTarget(this._target);
+      var appcacheModel = this._target.model(Resources.ApplicationCacheModel);
       if (appcacheModel)
         appcacheModel.reset();
     }
 
     this._clearButton.disabled = true;
     var label = this._clearButton.textContent;
     this._clearButton.textContent = Common.UIString('Clearing...');
     setTimeout(() => {
       this._clearButton.disabled = false;
       this._clearButton.textContent = label;
     }, 500);
   }
 };