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

Source/core/layout/svg/LayoutSVGContainer.cpp

Index: Source/core/layout/svg/LayoutSVGContainer.cpp
diff --git a/Source/core/layout/svg/LayoutSVGContainer.cpp b/Source/core/layout/svg/LayoutSVGContainer.cpp
index ef50ef72dc4cd3f6a7f9cf8963eb1c5d6ce6935c..1822bd81ae99bd914affd61f6be029a615f2eea8 100644
--- a/Source/core/layout/svg/LayoutSVGContainer.cpp
+++ b/Source/core/layout/svg/LayoutSVGContainer.cpp
@@ -48,13 +48,13 @@ void LayoutSVGContainer::layout()
 {
     ASSERT(needsLayout());
 
-    // Allow RenderSVGViewportContainer to update its viewport.
+    // Allow LayoutSVGViewportContainer to update its viewport.
     calcViewport();
 
-    // Allow RenderSVGTransformableContainer to update its transform.
+    // Allow LayoutSVGTransformableContainer to update its transform.
     bool updatedTransform = calculateLocalTransform();
 
-    // RenderSVGViewportContainer needs to set the 'layout size changed' flag.
+    // LayoutSVGViewportContainer needs to set the 'layout size changed' flag.
     determineIfLayoutSizeChanged();
 
     SVGLayoutSupport::layoutChildren(this, selfNeedsLayout() || SVGLayoutSupport::filtersForceContainerLayout(this));
@@ -162,7 +162,7 @@ void LayoutSVGContainer::updateCachedBoundaries()
 
 bool LayoutSVGContainer::nodeAtFloatPoint(const HitTestRequest& request, HitTestResult& result, const FloatPoint& pointInParent, HitTestAction hitTestAction)
 {
-    // Give RenderSVGViewportContainer a chance to apply its viewport clip
+    // Give LayoutSVGViewportContainer a chance to apply its viewport clip
     if (!pointIsInsideViewportClip(pointInParent))
         return false;