Migrate to QSurfaceFormat::setDefaultFormat()

setDefaultFormat() is being moved form QQuickWindow to QSurfaceFormat.

Change-Id: Id76c2c332c837e2e988a2e8f4da2975065938e32
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>

examples/quick/controls/gallery/src/main.cpp

@@ -47,10 +47,10 @@ int main(int argc, char *argv[])
 {
     QtQuickControlsApplication app(argc, argv);
     if (QCoreApplication::arguments().contains(QLatin1String("--coreprofile"))) {
-        QSurfaceFormat fmt = QQuickWindow::defaultFormat();
+        QSurfaceFormat fmt;
         fmt.setVersion(4, 4);
         fmt.setProfile(QSurfaceFormat::CoreProfile);
-        QQuickWindow::setDefaultFormat(fmt);
+        QSurfaceFormat::setDefaultFormat(fmt);
     }
     QQmlApplicationEngine engine(QUrl("qrc:/main.qml"));
     return app.exec();

examples/quick/dialogs/systemdialogs/main.cpp

@@ -47,10 +47,10 @@ int main(int argc, char *argv[])
 {
     QtQuickControlsApplication app(argc, argv);
     if (QCoreApplication::arguments().contains(QLatin1String("--coreprofile"))) {
-        QSurfaceFormat fmt = QQuickWindow::defaultFormat();
+        QSurfaceFormat fmt;
         fmt.setVersion(4, 4);
         fmt.setProfile(QSurfaceFormat::CoreProfile);
-        QQuickWindow::setDefaultFormat(fmt);
+        QSurfaceFormat::setDefaultFormat(fmt);
     }
     QQmlApplicationEngine engine(QUrl("qrc:/dialogs/systemdialogs/systemdialogs.qml"));
     return app.exec();