DevTools: use target-based model accessors only.

Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 169 matching lines @@
     {
         this._preserveLog = preserveLog;
     },
 
     /**
      * @override
      * @param {!WebInspector.Target} target
      */
     targetAdded: function(target)
     {
-        target.networkLog.requests.forEach(this._appendRequest.bind(this));
+        target.networkLog.requests().forEach(this._appendRequest.bind(this));
     },
 
     /**
      * @override
      * @param {!WebInspector.Target} target
      */
     targetRemoved: function(target)
     {
     },
 
@@ skipping 782 matching lines @@
     _mainFrameNavigated: function(event)
     {
         if (!this._recording)
             return;
 
         var frame = /** @type {!WebInspector.ResourceTreeFrame} */ (event.data);
         var loaderId = frame.loaderId;
 
         // Pick provisional load requests.
         var requestsToPick = [];
-        var requests = frame.target().networkLog.requests;
+        var requests = frame.target().networkLog.requests();
         for (var i = 0; i < requests.length; ++i) {
             var request = requests[i];
             if (request.loaderId === loaderId)
                 requestsToPick.push(request);
         }
 
         if (!this._preserveLog) {
             this.reset();
             for (var i = 0; i < requestsToPick.length; ++i)
                 this._appendRequest(requestsToPick[i]);
@@ skipping 955 matching lines @@
 WebInspector.NetworkLogView.FinishedRequestsFilter = function(request)
 {
     return request.finished;
 }
 
 WebInspector.NetworkLogView.EventTypes = {
     RequestSelected: "RequestSelected",
     SearchCountUpdated: "SearchCountUpdated",
     SearchIndexUpdated: "SearchIndexUpdated"
 };