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

Source/core/svg/SVGSymbolElement.cpp

Index: Source/core/svg/SVGSymbolElement.cpp
diff --git a/Source/core/svg/SVGSymbolElement.cpp b/Source/core/svg/SVGSymbolElement.cpp
index 59fc9926a1d5d1e603c5fdc0504b90590eb6449d..9ae70165ad84b531e444e13ad8e4bbd5b5f4e645 100644
--- a/Source/core/svg/SVGSymbolElement.cpp
+++ b/Source/core/svg/SVGSymbolElement.cpp
@@ -23,7 +23,7 @@
 #include "core/svg/SVGSymbolElement.h"
 
 #include "core/SVGNames.h"
-#include "core/rendering/svg/RenderSVGHiddenContainer.h"
+#include "core/layout/svg/LayoutSVGHiddenContainer.h"
 
 namespace blink {
 
@@ -54,7 +54,7 @@ void SVGSymbolElement::svgAttributeChanged(const QualifiedName& attrName)
 
 LayoutObject* SVGSymbolElement::createRenderer(const LayoutStyle&)
 {
-    return new RenderSVGHiddenContainer(this);
+    return new LayoutSVGHiddenContainer(this);
 }
 
 }