Merely forward-declare NotebookBar in vcl/syswin.hxx

Change-Id: Ia29e495130f5b83f3422d68597dedcb3b0b27a07
Reviewed-on: https://gerrit.libreoffice.org/50120Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>

include/svx/ClassificationEditView.hxx

@@ -13,6 +13,7 @@
 
 #include <sal/config.h>
 #include <svx/svxdllapi.h>
+#include <vcl/ctrl.hxx>
 #include <vcl/dialog.hxx>
 #include <editeng/flditem.hxx>
 #include <editeng/numitem.hxx>

include/vcl/syswin.hxx

@@ -24,13 +24,13 @@
 #include <vcl/dllapi.h>
 #include <vcl/builder.hxx>
 #include <vcl/idle.hxx>
-#include <vcl/notebookbar.hxx>
 #include <vcl/window.hxx>
 #include <o3tl/typed_flags_set.hxx>
 #include <memory>
 
 class ModalDialog;
 class MenuBar;
+class NotebookBar;
 class TaskPaneList;
 class VclContainer;
 

vcl/source/control/tabctrl.cxx

@@ -17,7 +17,9 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <sal/config.h>
 
+#include <vcl/notebookbar.hxx>
 #include <vcl/svapp.hxx>
 #include <vcl/help.hxx>
 #include <vcl/event.hxx>