Move RenderSVGRect to layout/svg

LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt

Index: LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt
diff --git a/LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt b/LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt
index e947c2eef381ccce3d435bceb04dcfb0dd53a308..03ab4f888c6e271e1d4379dd5dd2fb84452392c9 100644
--- a/LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt
+++ b/LayoutTests/svg/custom/use-css-no-effect-on-shadow-tree-expected.txt
@@ -4,7 +4,7 @@ layer at (0,0) size 454x113
   RenderSVGRoot {svg} at (0,0) size 454x113
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
       RenderSVGPath {path} at (113,18) size 228x77 [stroke={[type=SOLID] [color=#FF0000] [opacity=0.50] [miter limit=10.00] [line join=BEVEL] [dash array={300.00, 100.00}]}] [fill={[type=SOLID] [color=#000000]}] [data="M 300 50 L 900 50 L 900 250 L 300 250"]
-    RenderSVGRect {rect} at (0,0) size 454x113 [stroke={[type=SOLID] [color=#0000FF] [stroke width=3.00]}] [x=0.00] [y=0.00] [width=1200.00] [height=300.00]
+    LayoutSVGRect {rect} at (0,0) size 454x113 [stroke={[type=SOLID] [color=#0000FF] [stroke width=3.00]}] [x=0.00] [y=0.00] [width=1200.00] [height=300.00]
     LayoutSVGContainer {g} at (105,11) size 243x92
       LayoutSVGContainer {use} at (105,11) size 243x92
         RenderSVGPath {path} at (105,11) size 243x92 [stroke={[type=SOLID] [color=#FF0000] [opacity=0.50] [stroke width=40.00] [line cap=ROUND] [line join=BEVEL] [dash offset=50.00] [dash array={300.00, 100.00}]}] [fill={[type=SOLID] [color=#0000FF] [opacity=0.50]}] [data="M 300 50 L 900 50 L 900 250 L 300 250"]