QmlProfiler: Require model manager when constructing timeline models

This relieves us of the headaches created by figuring out what should
happen if the model manager is changed later. Extension models can be
safely created through a factory.

Change-Id: I8cf8fd6d639e4e6c9da66351ea44cfc35fd614a5
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofileranimationsmodel.h

@@ -60,7 +60,7 @@ public:
         int typeId;
     };
 
-    QmlProfilerAnimationsModel(QObject *parent = 0);
+    QmlProfilerAnimationsModel(QmlProfilerModelManager *manager, QObject *parent = 0);
 
     int rowMaxValue(int rowNumber) const;
 
@@ -72,7 +72,6 @@ public:
 
     QVariantList labels() const;
     QVariantMap details(int index) const;
-    quint64 features() const;
 
     bool accepted(const QmlProfilerDataModel::QmlEventTypeData &event) const;