[DevTools] Migrate usages of Target to RuntimeModel where makes sense

third_party/WebKit/Source/devtools/front_end/event_listeners/EventListenersView.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.
 /**
  * @typedef {Array<{object: !SDK.RemoteObject, eventListeners: ?Array<!SDK.EventListener>, frameworkEventListeners: ?{eventListeners: ?Array<!SDK.EventListener>, internalHandlers: ?SDK.RemoteArray}, isInternal: ?Array<boolean>}>}
  */
 EventListeners.EventListenersResult;
 
 /**
  * @unrestricted
@@ skipping 249 matching lines @@
     this._setTitle(object, linkifier);
     this._changeCallback = changeCallback;
   }
 
   /**
    * @override
    */
   onpopulate() {
     var properties = [];
     var eventListener = this._eventListener;
-    var runtimeModel = eventListener.target().runtimeModel;
+    var runtimeModel = eventListener.runtimeModel();
     properties.push(runtimeModel.createRemotePropertyFromPrimitiveValue('useCapture', eventListener.useCapture()));
     properties.push(runtimeModel.createRemotePropertyFromPrimitiveValue('passive', eventListener.passive()));
     properties.push(runtimeModel.createRemotePropertyFromPrimitiveValue('once', eventListener.once()));
     if (typeof eventListener.handler() !== 'undefined')
       properties.push(new SDK.RemoteObjectProperty('handler', eventListener.handler()));
     ObjectUI.ObjectPropertyTreeElement.populateWithProperties(this, properties, [], true, null);
   }
 
   /**
    * @param {!SDK.RemoteObject} object
@@ skipping 56 matching lines @@
     parent.hidden = allHidden;
   }
 
   /**
    * @return {!SDK.EventListener}
    */
   eventListener() {
     return this._eventListener;
   }
 };