DevTools: remove "type" getters in Resource and NetworkRequest.

Source/devtools/front_end/network/NetworkItemView.js

 /*
  * Copyright (C) 2010 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 25 matching lines @@
 WebInspector.NetworkItemView = function(request)
 {
     WebInspector.TabbedPane.call(this);
     this.element.classList.add("network-item-view");
 
     var headersView = new WebInspector.RequestHeadersView(request);
     this.appendTab("headers", WebInspector.UIString("Headers"), headersView);
 
     this.addEventListener(WebInspector.TabbedPane.EventTypes.TabSelected, this._tabSelected, this);
 
-    if (request.type === WebInspector.resourceTypes.WebSocket) {
+    if (request.resourceType() === WebInspector.resourceTypes.WebSocket) {
         var frameView = new WebInspector.ResourceWebSocketFrameView(request);
         this.appendTab("webSocketFrames", WebInspector.UIString("Frames"), frameView);
     } else {
         var responseView = new WebInspector.RequestResponseView(request);
         var previewView = new WebInspector.RequestPreviewView(request, responseView);
         this.appendTab("preview", WebInspector.UIString("Preview"), previewView);
         this.appendTab("response", WebInspector.UIString("Response"), responseView);
     }
 
     if (request.requestCookies || request.responseCookies) {
@@ skipping 111 matching lines @@
         this.request.requestContent(callback.bind(this));
     },
 
     contentLoaded: function()
     {
         // Should be implemented by subclasses.
     },
 
     __proto__: WebInspector.RequestView.prototype
 }