debugger: compile fix for threadshandler

src/plugins/debugger/threadshandler.h

@@ -60,7 +60,6 @@ public:
     void setCurrentThreadId(int id);
     int indexOf(quint64 threadId) const;
 
-    void selectThread(int index);
     void setThreads(const Threads &threads);
     void removeAll();
     Threads threads() const;

src/plugins/debugger/threadswindow.cpp

@@ -66,7 +66,7 @@ ThreadsWindow::ThreadsWindow(QWidget *parent)
 
 void ThreadsWindow::rowActivated(const QModelIndex &index)
 {
-    selectThread(index.row());
+    DebuggerPlugin::instance()->currentEngine()->selectThread(index.row());
 }
 
 void ThreadsWindow::contextMenuEvent(QContextMenuEvent *ev)
@@ -108,11 +108,5 @@ void ThreadsWindow::setAlwaysResizeColumnsToContents(bool on)
     header()->setResizeMode(0, mode);
 }
 
-void ThreadsWindow::selectThread(int index)
-{
-    DebuggerPlugin::instance()->currentEngine()
-        ->threadsHandler()->selectThread(index);
-}
-
 } // namespace Internal
 } // namespace Debugger

src/plugins/debugger/threadswindow.h

@@ -45,7 +45,6 @@ public:
 public slots:
     void resizeColumnsToContents();
     void setAlwaysResizeColumnsToContents(bool on);
-    void selectThread(int index);
 
 private slots:
     void rowActivated(const QModelIndex &index);