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

Source/devtools/front_end/bindings/NetworkUISourceCodeProvider.js

 /*
  * Copyright (C) 2012 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 179 matching lines @@
     contentURL: function()
     {
         return this._resource.contentURL();
     },
 
     /**
      * @return {!WebInspector.ResourceType}
      */
     contentType: function()
     {
-        return this._resource.contentType();
+        return this._resource.resourceType();
     },
 
     /**
      * @param {function(?string)} callback
      */
     requestContent: function(callback)
     {
         /**
          * @this {WebInspector.NetworkUISourceCodeProvider.FallbackResource}
          */
         function loadFallbackContent()
         {
             var scripts = this._resource.target().debuggerModel.scriptsForSourceURL(this._resource.url);
             if (!scripts.length) {
                 callback(null);
                 return;
             }
 
             var contentProvider;
-            if (this._resource.type === WebInspector.resourceTypes.Document)
+            var type = this._resource.resourceType();
+            if (type === WebInspector.resourceTypes.Document)
                 contentProvider = new WebInspector.ConcatenatedScriptsContentProvider(scripts);
-            else if (this._resource.type === WebInspector.resourceTypes.Script)
+            else if (type === WebInspector.resourceTypes.Script)
                 contentProvider = scripts[0];
 
             console.assert(contentProvider, "Resource content request failed. " + this._resource.url);
 
             contentProvider.requestContent(callback);
         }
 
         /**
          * @param {?string} content
          * @this {WebInspector.NetworkUISourceCodeProvider.FallbackResource}
@@ skipping 37 matching lines @@
         }
 
         this._resource.searchInContent(query, caseSensitive, isRegex, callback);
     }
 }
 
 /**
  * @type {!WebInspector.NetworkWorkspaceBinding}
  */
 WebInspector.networkWorkspaceBinding;