Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

Source/core/layout/svg/SVGLayoutSupport.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2009-2010. 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
@@ skipping 132 matching lines @@
     } else {
         geometryMap.push(object, object->localToParentTransform());
     }
 
     return parent;
 }
 
 // Update a bounding box taking into account the validity of the other bounding box.
 inline void SVGLayoutSupport::updateObjectBoundingBox(FloatRect& objectBoundingBox, bool& objectBoundingBoxValid, LayoutObject* other, FloatRect otherBoundingBox)
 {
-    bool otherValid = other->isSVGContainer() ? toRenderSVGContainer(other)->isObjectBoundingBoxValid() : true;
+    bool otherValid = other->isSVGContainer() ? toLayoutSVGContainer(other)->isObjectBoundingBoxValid() : true;
     if (!otherValid)
         return;
 
     if (!objectBoundingBoxValid) {
         objectBoundingBox = otherBoundingBox;
         objectBoundingBoxValid = true;
         return;
     }
 
     objectBoundingBox.uniteEvenIfEmpty(otherBoundingBox);
@@ skipping 45 matching lines @@
     if (start->isSVGViewportContainer())
         return toRenderSVGViewportContainer(start)->isLayoutSizeChanged();
 
     return toRenderSVGRoot(start)->isLayoutSizeChanged();
 }
 
 bool SVGLayoutSupport::transformToRootChanged(LayoutObject* ancestor)
 {
     while (ancestor && !ancestor->isSVGRoot()) {
         if (ancestor->isSVGTransformableContainer())
-            return toRenderSVGContainer(ancestor)->didTransformToRootUpdate();
+            return toLayoutSVGContainer(ancestor)->didTransformToRootUpdate();
         if (ancestor->isSVGViewportContainer())
             return toRenderSVGViewportContainer(ancestor)->didTransformToRootUpdate();
         ancestor = ancestor->parent();
     }
 
     return false;
 }
 
 void SVGLayoutSupport::layoutChildren(LayoutObject* start, bool selfNeedsLayout)
 {
@@ skipping 280 matching lines @@
 
         layer = layer->parent();
     }
 
     ctm.scale(deviceScaleFactor);
 
     return narrowPrecisionToFloat(sqrt((pow(ctm.xScale(), 2) + pow(ctm.yScale(), 2)) / 2));
 }
 
 }