QmlProfiler: Keep text marks when replaying events

The text marks are conceptually part of the type storage, not the event
storage. We need to hide them on initialize and show them again on
finalize, though, so that they get updated.

Task-number: QTCREATORBUG-20506
Change-Id: I5fe50110b99ea81b9a7585758a30fcad98bfcaa3
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/qmlprofiler/qmlprofilermodelmanager.h

@@ -66,6 +66,7 @@ public:
     void replayQmlEvents(QmlEventLoader loader, Initializer initializer, Finalizer finalizer,
                          ErrorHandler errorHandler, QFutureInterface<void> &future) const;
 
+    void initialize() override;
     void finalize() override;
 
     void populateFileFinder(const ProjectExplorer::Target *target = nullptr);
@@ -92,6 +93,7 @@ private:
     void restrictByFilter(QmlEventFilter filter);
 
     void clearEventStorage() final;
+    void clearTypeStorage() final;
 
     Timeline::TimelineTraceFile *createTraceFile() override;
     void replayEvents(TraceEventLoader loader, Initializer initializer, Finalizer finalizer,