Move RenderSVGRect to layout/svg

LayoutTests/svg/custom/transformedMaskFails-expected.txt

Index: LayoutTests/svg/custom/transformedMaskFails-expected.txt
diff --git a/LayoutTests/svg/custom/transformedMaskFails-expected.txt b/LayoutTests/svg/custom/transformedMaskFails-expected.txt
index 7d4151920e7290f44c21732882a036641cab3352..92cd1eacd92da37f23f50acfb79c04804fde0ce3 100644
--- a/LayoutTests/svg/custom/transformedMaskFails-expected.txt
+++ b/LayoutTests/svg/custom/transformedMaskFails-expected.txt
@@ -5,7 +5,7 @@ layer at (0,0) size 800x600
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceMasker {mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
         LayoutSVGContainer {g} at (100,100) size 150x150 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,100.00)}]
-          RenderSVGRect {rect} at (100,100) size 150x150 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=150.00] [height=150.00]
-    RenderSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
-    RenderSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
+          LayoutSVGRect {rect} at (100,100) size 150x150 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=150.00] [height=150.00]
+    LayoutSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
       [masker="mask"] LayoutSVGResourceMasker {mask} at (100,100) size 110x110