Move RenderSVGRect to layout/svg

LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt

Index: LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt
diff --git a/LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt b/LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt
index d5fe86d42f6d5c3a5ae8c820f44b75aeb6cd3c5b..17b7e3eb3a849766abfab6c2c778c5bf4c5a836d 100644
--- a/LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt
+++ b/LayoutTests/svg/custom/painting-marker-07-f-inherit-expected.txt
@@ -5,5 +5,5 @@ layer at (0,0) size 800x600
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
       RenderSVGHiddenContainer {g} at (0,0) size 0x0
         LayoutSVGResourceMarker {marker} [id="testMarker"] [markerUnits=strokeWidth] [ref at (0,0)] [angle=0.00]
-          RenderSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+          LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
     RenderSVGPath {path} at (0,0) size 100x100 [fill={[type=SOLID] [color=#000000]}] [end marker=testMarker] [data="M 10 10 L 0 0"]