QmlProfiler: display warning when app killed

Change-Id: I2183e02a5ce4b266702d0771933bda61efa66e95
Reviewed-on: http://codereview.qt.nokia.com/1603
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>

src/plugins/qmlprofiler/qmlprofilertool.h

@@ -72,6 +72,7 @@ public slots:
 
     void gotoSourceLocation(const QString &fileUrl, int lineNumber);
     void updateTimer(qreal elapsedSeconds);
+    void correctTimer();
 
     void clearDisplay();