Move RenderSVGRect to layout/svg

LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt

Index: LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt
diff --git a/LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt b/LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt
index 27468ba3c0da5e531fd251bb5971dbb5c471e1e2..b385eb9a82aacb1eeb72ac5040bfaf3f4e382a96 100644
--- a/LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt
+++ b/LayoutTests/platform/win-xp/svg/hixie/mixed/010-expected.txt
@@ -8,6 +8,6 @@ layer at (0,0) size 800x165
           text run at (0,0) width 228: "There should be a green block below."
       RenderBlock (anonymous) at (0,36) size 784x105
         RenderSVGRoot {svg} at (8,52) size 300x104
-          RenderSVGRect {rect} at (8,52) size 300x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=300.00] [height=100.00]
-          RenderSVGRect {rect} at (8,52) size 300x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=300.00] [height=100.00]
+          LayoutSVGRect {rect} at (8,52) size 300x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=300.00] [height=100.00]
+          LayoutSVGRect {rect} at (8,52) size 300x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=300.00] [height=100.00]
         RenderText {#text} at (0,0) size 0x0