remove deprecaed toolBoxItem()

containment.cpp

@@ -1599,13 +1599,6 @@ void ContainmentPrivate::mimeTypeRetrieved(KIO::Job *job, const QString &mimeTyp
 #endif // PLASMA_NO_KIO
 }
 
-#ifndef KDE_NO_DEPRECATED
-const QGraphicsItem *Containment::toolBoxItem() const
-{
-    return d->toolBox.data();
-}
-#endif
-
 void Containment::setToolBox(AbstractToolBox *toolBox)
 {
     if (d->toolBox.data()) {

containment.h

@@ -582,13 +582,6 @@ Q_SIGNALS:
          */
         void resizeEvent(QGraphicsSceneResizeEvent *event);
 
-        /**
-         * @returns the toolbox associated with this containment, or a null pointer if none
-         */
-#ifndef KDE_NO_DEPRECATED
-        KDE_DEPRECATED const QGraphicsItem *toolBoxItem() const;
-#endif
-
         /**
          * Sets a custom ToolBox
          * if there was an old one it will be deleted