QmlProfiler: use end of trace event if present

Change-Id: I149a05500fd4bc722da3c409491b35304155828b
Reviewed-on: http://codereview.qt-project.org/6436
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/libs/qmljsdebugclient/qmlprofilertraceclient.h

@@ -66,6 +66,8 @@ public:
         FramePaint,
         Mouse,
         Key,
+        AnimationFrame,
+        EndTrace,
 
         MaximumEventType
     };
@@ -91,6 +93,7 @@ signals:
     void complete();
     void gap(qint64 time);
     void event(int event, qint64 time);
+    void traceFinished( qint64 time );
     void range(int type, qint64 startTime, qint64 length,
                const QStringList &data, const QString &fileName, int line);