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

Source/devtools/front_end/sdk/ResourceTreeModel.js

Index: Source/devtools/front_end/sdk/ResourceTreeModel.js
diff --git a/Source/devtools/front_end/sdk/ResourceTreeModel.js b/Source/devtools/front_end/sdk/ResourceTreeModel.js
index 8dc58b8ca4737fadbe9ac3eb9b11ca9a4b27ab63..14602cfbaac03b9bd7ba1406f2039daf6a5ef38b 100644
--- a/Source/devtools/front_end/sdk/ResourceTreeModel.js
+++ b/Source/devtools/front_end/sdk/ResourceTreeModel.js
@@ -292,7 +292,7 @@ WebInspector.ResourceTreeModel.prototype = {
             return;
 
         var request = /** @type {!WebInspector.NetworkRequest} */ (event.data);
-        if (request.failed || request.type === WebInspector.resourceTypes.XHR)
+        if (request.failed || request.resourceType() === WebInspector.resourceTypes.XHR)
             return;
 
         var frame = this._frames[request.frameId];
@@ -664,7 +664,7 @@ WebInspector.ResourceTreeFrame.prototype = {
             // Already in the tree, we just got an extra update.
             return resource;
         }
-        resource = new WebInspector.Resource(this.target(), request, request.url, request.documentURL, request.frameId, request.loaderId, request.type, request.mimeType);
+        resource = new WebInspector.Resource(this.target(), request, request.url, request.documentURL, request.frameId, request.loaderId, request.resourceType(), request.mimeType);
         this._resourcesMap[resource.url] = resource;
         this._model.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.ResourceAdded, resource);
         return resource;