QmlProfiler: allow for multiple sequential traces to be aggregated

Task-number: QTCREATORBUG-13317
Change-Id: Ic7d1d5c94d8d522741b6c4207a21a43f521da5fb
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofilerclientmanager.h

@@ -61,6 +61,9 @@ public:
     void setModelManager(QmlProfilerModelManager *m);
     void setFlushInterval(quint32 flushInterval);
 
+    bool aggregateTraces() const;
+    void setAggregateTraces(bool aggregateTraces);
+
 signals:
     void connectionFailed();
     void connectionClosed();