ToolBox::mbCommandDrag is always false now

...after 5ac443e1 "ToolBox::mbCustomizeMode is
always false"

Change-Id: I39bd9d07dfd8dee8e935aa612db35e11022f4ed3

include/vcl/toolbox.hxx

@@ -137,7 +137,6 @@ private:
     sal_uInt16          mnMouseModifier;
     bool                mbDrag:1,
                         mbSelection:1,
-                        mbCommandDrag:1,
                         mbUpper:1,
                         mbLower:1,
                         mbIn:1,

vcl/source/window/toolbox.cxx

@@ -1325,7 +1325,6 @@ void ToolBox::ImplInitToolBoxData()
     mnMouseModifier   = 0;
     mbDrag            = false;
     mbSelection       = false;
-    mbCommandDrag     = false;
     mbUpper           = false;
     mbLower           = false;
     mbIn              = false;
@@ -3902,13 +3901,12 @@ void ToolBox::MouseButtonUp( const MouseEvent& rMEvt )
     if ( ImplHandleMouseButtonUp( rMEvt ) )
         return;
 
-    if ( mbDragging && (rMEvt.IsLeft() || mbCommandDrag) )
+    if ( mbDragging && rMEvt.IsLeft() )
     {
         ImplTBDragMgr* pMgr = ImplGetTBDragMgr();
         pMgr->EndDragging();
         return;
     }
-    mbCommandDrag = false;
 
     DockingWindow::MouseButtonUp( rMEvt );
 }

vcl/source/window/toolbox2.cxx

@@ -1134,8 +1134,6 @@ void ToolBox::StartSelection()
 
 void ToolBox::EndSelection()
 {
-    mbCommandDrag = false;
-
     if ( mbDrag || mbSelection )
     {
         // reset