Move RenderSVGRect to layout/svg

LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt

Index: LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt
diff --git a/LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt b/LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt
index b1c7d0fda9d67211abc3a5789741c6ab548c8ed4..d64e1721f91e86265d8adce635ecffe472c5adf2 100644
--- a/LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt
+++ b/LayoutTests/platform/win/svg/text/text-intro-05-t-expected.txt
@@ -15,6 +15,6 @@ layer at (0,0) size 800x600
     LayoutSVGText {text} at (10,304) size 264x45 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 264x44
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.31: "$Revision: 1.4 $"
-    RenderSVGRect {rect} at (0,0) size 800x600 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGRect {rect} at (0,0) size 800x600 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
 selection start: position 0 of child 0 {#text} of child 1 {text} of child 33 {g} of child 0 {svg} of document
 selection end:   position 16 of child 0 {#text} of child 35 {text} of child 0 {svg} of document