QmlDesigner.NodeInstances: Remove unused code

Change-Id: Ibf585ef6f821f73be16888fea550bfe0e0b1bcd6
Reviewed-on: http://codereview.qt.nokia.com/3969
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5nodeinstanceserver.cpp

@@ -91,8 +91,6 @@ QDeclarativeEngine *Qt5NodeInstanceServer::engine() const
 
 void Qt5NodeInstanceServer::resizeCanvasSizeToRootItemSize()
 {
-    if (sgView())
-        sgView()->resize(rootNodeInstance().size().toSize());
 }
 
 void Qt5NodeInstanceServer::resetAllItems()

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5rendernodeinstanceserver.cpp

@@ -78,8 +78,6 @@ void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
     if (!inFunction) {
         inFunction = true;
 
-        bool adjustSceneRect = false;
-
         if (sgView()) {
             foreach (QSGItem *item, allItems()) {
                 if (item && hasInstanceForObject(item)) {
@@ -97,12 +95,6 @@ void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()
             }
 
             resetAllItems();
-//            if (adjustSceneRect) {
-//                QRectF boundingRect = rootNodeInstance().boundingRect();
-//                if (boundingRect.isValid()) {
-//                    declarativeView()->setSceneRect(boundingRect);
-//                }
-//            }
 
             slowDownRenderTimer();
             nodeInstanceClient()->flush();