--- a/src/3rdparty/webkit/WebCore/platform/qt/ScrollViewQt.cpp	Fri Feb 19 23:40:16 2010 +0200
+++ b/src/3rdparty/webkit/WebCore/platform/qt/ScrollViewQt.cpp	Fri Mar 12 15:46:37 2010 +0200
@@ -36,32 +36,19 @@
 
 void ScrollView::platformInit()
 {
-    m_widgetsPreventingBlitting = 0;
 }
 
 void ScrollView::platformDestroy()
 {
 }
 
-// Windowed plugins are using native windows and are thus preventing
-// us from doing any kind of scrolling optimization.
-
-void ScrollView::adjustWidgetsPreventingBlittingCount(int delta)
-{
-    m_widgetsPreventingBlitting += delta;
-    if (parent())
-        parent()->adjustWidgetsPreventingBlittingCount(delta);
-}
-
 void ScrollView::platformAddChild(Widget*)
 {
-    adjustWidgetsPreventingBlittingCount(1);
 }
 
 void ScrollView::platformRemoveChild(Widget* child)
 {
     child->hide();
-    adjustWidgetsPreventingBlittingCount(-1);
 }
 
 }