updateLayerPositionsAfterLayout shouldn't have a RenderGeometryMap

Source/core/rendering/RenderLayerScrollableArea.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 947 matching lines @@
     return m_vBar->width();
 }
 
 int RenderLayerScrollableArea::horizontalScrollbarHeight(OverlayScrollbarSizeRelevancy relevancy) const
 {
     if (!m_hBar || (m_hBar->isOverlayScrollbar() && (relevancy == IgnoreOverlayScrollbarSize || !m_hBar->shouldParticipateInHitTesting())))
         return 0;
     return m_hBar->height();
 }
 
-void RenderLayerScrollableArea::positionOverflowControls()
-{
-    RenderGeometryMap geometryMap(UseTransforms);
-    RenderView* view = box().view();
-    if (box().layer() != view->layer() && box().layer()->parent())
-        geometryMap.pushMappingsToAncestor(box().layer()->parent(), 0);
-
-    LayoutPoint offsetFromRoot = LayoutPoint(geometryMap.absolutePoint(FloatPoint()));
-    positionOverflowControls(toIntSize(roundedIntPoint(offsetFromRoot)));
-}
-
 void RenderLayerScrollableArea::positionOverflowControls(const IntSize& offsetFromRoot)
 {
     if (!hasScrollbar() && !box().canResize())
         return;
 
     const IntRect borderBox = box().pixelSnappedBorderBoxRect();
     if (Scrollbar* verticalScrollbar = this->verticalScrollbar()) {
         IntRect vBarRect = rectForVerticalScrollbar(borderBox);
         vBarRect.move(offsetFromRoot);
         verticalScrollbar->setFrameRect(vBarRect);
@@ skipping 501 matching lines @@
     DisableCompositingQueryAsserts disabler;
     return box().hasCompositedLayerMapping() && box().compositedLayerMapping()->scrollingLayer();
 }
 
 bool RenderLayerScrollableArea::needsCompositedScrolling() const
 {
     return scrollsOverflow() && box().view()->compositor()->acceleratedCompositingForOverflowScrollEnabled();
 }
 
 } // Namespace WebCore