Debugger: Consolidate Debugger view creation

Change-Id: I43353911c7c0c8250ee2bccddcf5fdccf04d457c
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/debugger/threadswindow.h

@@ -30,7 +30,6 @@
 #ifndef THREADSWINDOW_H
 #define THREADSWINDOW_H
 
-#include "basewindow.h"
 #include <utils/basetreeview.h>
 
 namespace Debugger {
@@ -48,14 +47,6 @@ private:
     void contextMenuEvent(QContextMenuEvent *ev);
 };
 
-class ThreadsWindow : public BaseWindow
-{
-    Q_OBJECT
-
-public:
-    ThreadsWindow();
-};
-
 } // namespace Internal
 } // namespace Debugger