[DevTools] Remove SDKModels' fromTarget methods

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

 // Copyright (c) 2015 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.SDKModelObserver<!SDK.ServiceWorkerManager>}
  * @unrestricted
  */
 Resources.ServiceWorkersView = class extends UI.VBox {
   constructor() {
     super(true);
@@ skipping 30 matching lines @@
   }
 
   /**
    * @override
    * @param {!SDK.ServiceWorkerManager} serviceWorkerManager
    */
   modelAdded(serviceWorkerManager) {
     if (this._manager)
       return;
     this._manager = serviceWorkerManager;
-    this._securityOriginManager = SDK.SecurityOriginManager.fromTarget(serviceWorkerManager.target());
+    this._securityOriginManager = serviceWorkerManager.target().model(SDK.SecurityOriginManager);
 
     for (var registration of this._manager.registrations().values())
       this._updateRegistration(registration);
 
     this._eventListeners.set(serviceWorkerManager, [
       this._manager.addEventListener(
           SDK.ServiceWorkerManager.Events.RegistrationUpdated, this._registrationUpdated, this),
       this._manager.addEventListener(
           SDK.ServiceWorkerManager.Events.RegistrationDeleted, this._registrationDeleted, this),
       this._manager.addEventListener(
@@ skipping 394 matching lines @@
    * @return {!Element}
    */
   _wrapWidget(container) {
     var shadowRoot = UI.createShadowRootWithCoreStyles(container);
     UI.appendStyle(shadowRoot, 'resources/serviceWorkersView.css');
     var contentElement = createElement('div');
     shadowRoot.appendChild(contentElement);
     return contentElement;
   }
 };