Move RenderSVGRect to layout/svg

LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt

Index: LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt
diff --git a/LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt b/LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt
index 045a6494b855267cc56be866ed59985cee8c5f89..b18f29f719af690400c61874b592359bf435256c 100644
--- a/LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt
+++ b/LayoutTests/platform/linux/svg/custom/recursive-gradient-expected.txt
@@ -12,14 +12,14 @@ layer at (0,0) size 800x600
       LayoutSVGResourceRadialGradient {radialGradient} [id="gradient2"] [gradientUnits=objectBoundingBox] [center=(0.50,0.50)] [focal=(0.50,0.50)] [radius=0.50] [focalRadius=0.00]
       LayoutSVGResourceRadialGradient {radialGradient} [id="gradient4"] [gradientUnits=objectBoundingBox] [center=(0.50,0.50)] [focal=(0.50,0.50)] [radius=0.50] [focalRadius=0.00]
       LayoutSVGResourceRadialGradient {radialGradient} [id="gradient3"] [gradientUnits=objectBoundingBox] [center=(0.50,0.50)] [focal=(0.50,0.50)] [radius=0.50] [focalRadius=0.00]
-    RenderSVGRect {rect} at (0,0) size 101x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient1"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    RenderSVGRect {rect} at (99,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient2"]}] [x=100.00] [y=0.00] [width=100.00] [height=100.00]
-    RenderSVGRect {rect} at (0,99) size 101x102 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient3"]}] [x=0.00] [y=100.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (0,0) size 101x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient1"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (99,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient2"]}] [x=100.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (0,99) size 101x102 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient3"]}] [x=0.00] [y=100.00] [width=100.00] [height=100.00]
     RenderSVGPath {line} at (224,0) size 2x200 [stroke={[type=SOLID] [color=#FF0000]}] [fill={[type=SOLID] [color=#000000]}] [x1=225.00] [y1=0.00] [x2=225.00] [y2=200.00]
     LayoutSVGText {text} at (87,235) size 276x19 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 276x19
         chunk 1 (middle anchor) text run 1 at (87.00,250.00) startOffset 0 endOffset 48 width 276.00: "Both sides of the red line should look identical"
     LayoutSVGContainer {g} at (249,0) size 202x201 [transform={m=((1.00,0.00)(0.00,1.00)) t=(250.00,0.00)}]
-      RenderSVGRect {rect} at (249,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient0"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-      RenderSVGRect {rect} at (349,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [x=100.00] [y=0.00] [width=100.00] [height=100.00]
-      RenderSVGRect {rect} at (249,99) size 102x102 [stroke={[type=SOLID] [color=#008000]}] [x=0.00] [y=100.00] [width=100.00] [height=100.00]
+      LayoutSVGRect {rect} at (249,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [fill={[type=RADIAL-GRADIENT] [id="gradient0"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGRect {rect} at (349,0) size 102x101 [stroke={[type=SOLID] [color=#008000]}] [x=100.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGRect {rect} at (249,99) size 102x102 [stroke={[type=SOLID] [color=#008000]}] [x=0.00] [y=100.00] [width=100.00] [height=100.00]