QmlProfiler: Remove dead code

No need to keep properties around that aren't read anywhere.

Change-Id: Ie9300ad646466a6a2368f644a420d8654891805f
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/qmlprofiler/qmlprofilertraceview.h

@@ -99,9 +99,6 @@ protected:
     virtual void contextMenuEvent(QContextMenuEvent *event);
 
 private slots:
-    void profilerStateChanged();
-    void clientRecordingChanged();
-    void serverRecordingChanged();
     void setZoomSliderEnabled(bool enabled);
     void setZoomSliderVisible(bool visible);
 
@@ -121,9 +118,6 @@ signals:
 private:
     QWidget *createToolbar();
 
-    void setRecording(bool recording);
-    void setAppKilled();
-
 private:
     class QmlProfilerTraceViewPrivate;
     QmlProfilerTraceViewPrivate *d;