Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt

Index: LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt
diff --git a/LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt b/LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt
index 40287c328073cc45502dd91ff0af66d286065309..223a285329e5ee1c14297a828bc6fb417d9c245d 100644
--- a/LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt
+++ b/LayoutTests/platform/win/svg/custom/use-on-g-containing-use-expected.txt
@@ -3,34 +3,34 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (20,40) size 489x87
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGContainer {g} at (40,0) size 40x30
+      LayoutSVGContainer {g} at (40,0) size 40x30
         RenderSVGEllipse {circle} at (40,0) size 40x30 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]
-      RenderSVGContainer {g} at (0,0) size 125x30
+      LayoutSVGContainer {g} at (0,0) size 125x30
         RenderSVGRect {rect} at (0,0) size 125x25 [stroke={[type=SOLID] [color=#000080] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=60.00] [height=10.00]
-        RenderSVGContainer {use} at (40,0) size 40x30
-          RenderSVGContainer {g} at (40,0) size 40x30
+        LayoutSVGContainer {use} at (40,0) size 40x30
+          LayoutSVGContainer {g} at (40,0) size 40x30
             RenderSVGEllipse {circle} at (40,0) size 40x30 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]
         RenderSVGEllipse {circle} at (50,0) size 20x20 [opacity=0.50] [fill={[type=SOLID] [color=#FFFF00]}] [cx=30.00] [cy=5.00] [r=5.00]
-      RenderSVGContainer {use} at (0,0) size 125x30
-        RenderSVGContainer {g} at (0,0) size 125x30
+      LayoutSVGContainer {use} at (0,0) size 125x30
+        LayoutSVGContainer {g} at (0,0) size 125x30
           RenderSVGRect {rect} at (0,0) size 125x25 [stroke={[type=SOLID] [color=#000080] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=60.00] [height=10.00]
-          RenderSVGContainer {g} at (40,0) size 40x30
-            RenderSVGContainer {g} at (40,0) size 40x30
+          LayoutSVGContainer {g} at (40,0) size 40x30
+            LayoutSVGContainer {g} at (40,0) size 40x30
               RenderSVGEllipse {circle} at (40,0) size 40x30 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]
           RenderSVGEllipse {circle} at (50,0) size 20x20 [opacity=0.50] [fill={[type=SOLID] [color=#FFFF00]}] [cx=30.00] [cy=5.00] [r=5.00]
-    RenderSVGContainer {g} at (245,40) size 130x40 [transform={m=((1.00,0.00)(0.00,1.00)) t=(125.00,25.00)}]
-      RenderSVGContainer {g} at (245,40) size 130x40
+    LayoutSVGContainer {g} at (245,40) size 130x40 [transform={m=((1.00,0.00)(0.00,1.00)) t=(125.00,25.00)}]
+      LayoutSVGContainer {g} at (245,40) size 130x40
         RenderSVGRect {rect} at (245,45) size 130x30 [stroke={[type=SOLID] [color=#000080] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=60.00] [height=10.00]
         RenderSVGEllipse {circle} at (290,40) size 40x40 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]
         RenderSVGEllipse {circle} at (300,50) size 20x20 [opacity=0.50] [fill={[type=SOLID] [color=#FFFF00]}] [cx=30.00] [cy=5.00] [r=5.00]
     LayoutSVGText {text} at (10,45) size 245x19 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 245x18
         chunk 1 text run 1 at (10.00,60.00) startOffset 0 endOffset 38 width 244.40: "The two objects should look identical."
-    RenderSVGContainer {use} at (45,40) size 130x40 [transform={m=((1.00,0.00)(0.00,1.00)) t=(25.00,25.00)}]
-      RenderSVGContainer {g} at (45,40) size 130x40
-        RenderSVGContainer {g} at (45,40) size 130x40
+    LayoutSVGContainer {use} at (45,40) size 130x40 [transform={m=((1.00,0.00)(0.00,1.00)) t=(25.00,25.00)}]
+      LayoutSVGContainer {g} at (45,40) size 130x40
+        LayoutSVGContainer {g} at (45,40) size 130x40
           RenderSVGRect {rect} at (45,45) size 130x30 [stroke={[type=SOLID] [color=#000080] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=60.00] [height=10.00]
-          RenderSVGContainer {g} at (90,40) size 40x40
-            RenderSVGContainer {g} at (90,40) size 40x40
+          LayoutSVGContainer {g} at (90,40) size 40x40
+            LayoutSVGContainer {g} at (90,40) size 40x40
               RenderSVGEllipse {circle} at (90,40) size 40x40 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]
           RenderSVGEllipse {circle} at (100,50) size 20x20 [opacity=0.50] [fill={[type=SOLID] [color=#FFFF00]}] [cx=30.00] [cy=5.00] [r=5.00]