Clear absolute clip rects when transform changes

Source/core/rendering/svg/RenderSVGRoot.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 182 matching lines @@
 
     m_overflow.clear();
     addVisualEffectOverflow();
 
     if (!shouldApplyViewportClip()) {
         FloatRect contentRepaintRect = repaintRectInLocalCoordinates();
         contentRepaintRect = m_localToBorderBoxTransform.mapRect(contentRepaintRect);
         addVisualOverflow(enclosingLayoutRect(contentRepaintRect));
     }
 
-    updateLayerTransform();
+    updateLayerTransformAfterLayout();
     m_hasBoxDecorations = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorations();
     invalidateBackgroundObscurationStatus();
 
     repainter.repaintAfterLayout();
     clearNeedsLayout();
 }
 
 bool RenderSVGRoot::shouldApplyViewportClip() const
 {
     // the outermost svg is clipped if auto, and svg document roots are always clipped
@@ skipping 244 matching lines @@
             updateHitTestResult(result, pointInBorderBox);
             if (!result.addNodeToRectBasedTestResult(node(), request, locationInContainer, boundsRect))
                 return true;
         }
     }
 
     return false;
 }
 
 }