QmlDesigner: Remove notifier from QmlModelView

Change-Id: Ieee0fc5fc95832d6976f0c1397e0261164f317c3
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

src/plugins/qmldesigner/designercore/include/qmlmodelview.h

@@ -63,10 +63,6 @@ public:
 
     QmlItemNode rootQmlItemNode() const;
 
-    void modelAttached(Model *model) QTC_OVERRIDE;
-    void modelAboutToBeDetached(Model *model) QTC_OVERRIDE;
-
-
 protected:
     NodeInstance instanceForModelNode(const ModelNode &modelNode);
     bool hasInstanceForModelNode(const ModelNode &modelNode);

src/plugins/qmldesigner/designercore/model/qmlmodelview.cpp

@@ -285,16 +285,6 @@ bool QmlModelView::hasInstanceForModelNode(const ModelNode &modelNode)
     return nodeInstanceView() && nodeInstanceView()->hasInstanceForNode(modelNode);
 }
 
-void QmlModelView::modelAttached(Model *model)
-{
-    AbstractView::modelAttached(model);
-}
-
-void QmlModelView::modelAboutToBeDetached(Model *model)
-{
-    AbstractView::modelAboutToBeDetached(model);
-}
-
 ModelNode QmlModelView::createQmlState(const QmlDesigner::PropertyListType &propertyList)
 {