QmlProfiler: Remove useless virtual method from AbstractTimelineModel

It's never called in a virtual way.

Change-Id: Ib3dd8eadd98daf12d29907d46f2699668bff090c
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/qmlprofiler/abstracttimelinemodel.h

@@ -79,7 +79,6 @@ public:
     Q_INVOKABLE virtual QColor getColor(int index) const = 0;
     Q_INVOKABLE virtual const QVariantList getLabelsForCategory(int category) const = 0;
     Q_INVOKABLE virtual const QVariantList getEventDetails(int index) const = 0;
-    virtual bool eventAccepted(const QmlProfilerDataModel::QmlEventData &event) const = 0;
     virtual int getEventType(int index) const = 0;
     virtual int getEventCategory(int index) const = 0;
     virtual int getEventRow(int index) const = 0;