[DevTools] Remove SDKModels' fromTarget methods

third_party/WebKit/Source/devtools/front_end/console/ConsoleContextSelector.js

 // Copyright 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.RuntimeModel>}
  * @unrestricted
  */
 Console.ConsoleContextSelector = class {
   /**
    * @param {!Element} selectElement
@@ skipping 21 matching lines @@
    * @param {!SDK.ExecutionContext} executionContext
    * @return {string}
    */
   _titleFor(executionContext) {
     var target = executionContext.target();
     var depth = 0;
     var label = executionContext.label() ? target.decorateLabel(executionContext.label()) : '';
     if (!executionContext.isDefault)
       depth++;
     if (executionContext.frameId) {
-      var resourceTreeModel = SDK.ResourceTreeModel.fromTarget(target);
+      var resourceTreeModel = target.model(SDK.ResourceTreeModel);
       var frame = resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);
       if (frame) {
         label = label || frame.displayName();
         while (frame.parentFrame) {
           depth++;
           frame = frame.parentFrame;
         }
       }
     }
     label = label || executionContext.origin;
@@ skipping 110 matching lines @@
         'warning', !this._isTopContext(executionContext) && this._hasTopContext());
   }
 
   /**
    * @param {?SDK.ExecutionContext} executionContext
    * @return {boolean}
    */
   _isTopContext(executionContext) {
     if (!executionContext || !executionContext.isDefault)
       return false;
-    var resourceTreeModel = SDK.ResourceTreeModel.fromTarget(executionContext.target());
+    var resourceTreeModel = executionContext.target().model(SDK.ResourceTreeModel);
     var frame = executionContext.frameId && resourceTreeModel && resourceTreeModel.frameForId(executionContext.frameId);
     if (!frame)
       return false;
     return frame.isMainFrame();
   }
 
   /**
    * @return {boolean}
    */
   _hasTopContext() {
@@ skipping 35 matching lines @@
 
   /**
    * @return {?Element}
    */
   _selectedOption() {
     if (this._selectElement.selectedIndex >= 0)
       return this._selectElement[this._selectElement.selectedIndex];
     return null;
   }
 };