[DevTools] Remove SDKModels' fromTarget methods

third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 29 matching lines @@
 
     var networkManager = target.model(SDK.NetworkManager);
     if (networkManager) {
       networkManager.addEventListener(SDK.NetworkManager.Events.RequestFinished, this._onRequestFinished, this);
       networkManager.addEventListener(
           SDK.NetworkManager.Events.RequestUpdateDropped, this._onRequestUpdateDropped, this);
     }
 
     this._agent = target.pageAgent();
     this._agent.enable();
-    this._securityOriginManager = SDK.SecurityOriginManager.fromTarget(target);
+    this._securityOriginManager = target.model(SDK.SecurityOriginManager);
 
     this._fetchResourceTree();
 
     target.registerPageDispatcher(new SDK.PageDispatcher(this));
 
     this._pendingReloadOptions = null;
     this._reloadSuspensionCount = 0;
     this._isInterstitialShowing = false;
   }
 
   /**
-   * @param {!SDK.Target} target
-   * @return {?SDK.ResourceTreeModel}
-   */
-  static fromTarget(target) {
-    return target.model(SDK.ResourceTreeModel);
-  }
-
-  /**
    * @return {!Array.<!SDK.ResourceTreeFrame>}
    */
   static frames() {
     var result = [];
-    for (var target of SDK.targetManager.targets(SDK.Target.Capability.DOM))
-      result = result.concat(SDK.ResourceTreeModel.fromTarget(target)._frames.valuesArray());
+    for (var resourceTreeModel of SDK.targetManager.models(SDK.ResourceTreeModel))
+      result = result.concat(resourceTreeModel._frames.valuesArray());
     return result;
   }
 
   /**
    * @param {string} url
    * @return {?SDK.Resource}
    */
   static resourceForURL(url) {
-    for (var target of SDK.targetManager.targets(SDK.Target.Capability.DOM)) {
-      var mainFrame = SDK.ResourceTreeModel.fromTarget(target).mainFrame;
+    for (var resourceTreeModel of SDK.targetManager.models(SDK.ResourceTreeModel)) {
+      var mainFrame = resourceTreeModel.mainFrame;
       var result = mainFrame ? mainFrame.resourceForURL(url) : null;
       if (result)
         return result;
     }
     return null;
   }
 
   /**
    * @param {boolean=} bypassCache
    * @param {string=} scriptToEvaluateOnLoad
@@ skipping 769 matching lines @@
     this._resourceTreeModel.dispatchEventToListeners(SDK.ResourceTreeModel.Events.InterstitialHidden);
   }
 
   /**
    * @override
    */
   navigationRequested() {
     // Frontend is not interested in when navigations are requested.
   }
 };