Move the SVG container code from rendering/svg to layout/svg.

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 18 matching lines @@
 #include "core/layout/Layer.h"
 #include "core/layout/LayoutGeometryMap.h"
 #include "core/layout/PaintInfo.h"
 #include "core/layout/SubtreeLayoutScope.h"
 #include "core/layout/svg/LayoutSVGInlineText.h"
 #include "core/layout/svg/LayoutSVGResourceClipper.h"
 #include "core/layout/svg/LayoutSVGResourceFilter.h"
 #include "core/layout/svg/LayoutSVGResourceMasker.h"
 #include "core/layout/svg/LayoutSVGShape.h"
 #include "core/layout/svg/LayoutSVGText.h"
+#include "core/layout/svg/LayoutSVGViewportContainer.h"
 #include "core/layout/svg/SVGResources.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/rendering/svg/RenderSVGRoot.h"
-#include "core/rendering/svg/RenderSVGViewportContainer.h"
 #include "core/svg/SVGElement.h"
 #include "platform/geometry/TransformState.h"
 
 namespace blink {
 
 static inline LayoutRect enclosingIntRectIfNotEmpty(const FloatRect& rect)
 {
     if (rect.isEmpty())
         return LayoutRect();
     return enclosingIntRect(rect);
@@ skipping 147 matching lines @@
 }
 
 inline bool SVGLayoutSupport::layoutSizeOfNearestViewportChanged(const LayoutObject* start)
 {
     while (start && !start->isSVGRoot() && !start->isSVGViewportContainer())
         start = start->parent();
 
     ASSERT(start);
     ASSERT(start->isSVGRoot() || start->isSVGViewportContainer());
     if (start->isSVGViewportContainer())
-        return toRenderSVGViewportContainer(start)->isLayoutSizeChanged();
+        return toLayoutSVGViewportContainer(start)->isLayoutSizeChanged();
 
     return toRenderSVGRoot(start)->isLayoutSizeChanged();
 }
 
 bool SVGLayoutSupport::transformToRootChanged(LayoutObject* ancestor)
 {
     while (ancestor && !ancestor->isSVGRoot()) {
         if (ancestor->isSVGTransformableContainer())
             return toLayoutSVGContainer(ancestor)->didTransformToRootUpdate();
         if (ancestor->isSVGViewportContainer())
-            return toRenderSVGViewportContainer(ancestor)->didTransformToRootUpdate();
+            return toLayoutSVGViewportContainer(ancestor)->didTransformToRootUpdate();
         ancestor = ancestor->parent();
     }
 
     return false;
 }
 
 void SVGLayoutSupport::layoutChildren(LayoutObject* start, bool selfNeedsLayout)
 {
     // When hasRelativeLengths() is false, no descendants have relative lengths
     // (hence no one is interested in viewport size changes).
@@ skipping 278 matching lines @@
 
         layer = layer->parent();
     }
 
     ctm.scale(deviceScaleFactor);
 
     return narrowPrecisionToFloat(sqrt((pow(ctm.xScale(), 2) + pow(ctm.yScale(), 2)) / 2));
 }
 
 }