Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt

Index: LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt
diff --git a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt
index 670c58e9e2ecf5483f76e5ef74afdfc27575d85c..6c50c9236b288d9c256c4dd959f3e5ac01fa1822 100644
--- a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt
+++ b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-31-t-expected.txt
@@ -4,7 +4,7 @@ layer at (0,0) size 480x360
   RenderSVGRoot {svg} at (0,0) size 480x360
     RenderSVGRect {rect} at (3,6) size 379x78 [stroke={[type=SOLID] [color=#000000] [stroke width=3.00]}] [fill={[type=SOLID] [color=#C0C0C0]}] [x=5.00] [y=7.50] [width=375.00] [height=75.00]
     RenderSVGRect {rect} at (3,111) size 379x78 [stroke={[type=SOLID] [color=#000000] [stroke width=3.00]}] [fill={[type=SOLID] [color=#C0C0C0]}] [x=5.00] [y=112.50] [width=375.00] [height=75.00]
-    RenderSVGContainer {g} at (11,11) size 368x173 [transform={m=((1.50,0.00)(0.00,1.50)) t=(0.00,0.00)}]
+    LayoutSVGContainer {g} at (11,11) size 368x173 [transform={m=((1.50,0.00)(0.00,1.50)) t=(0.00,0.00)}]
       RenderSVGEllipse {circle} at (11,11) size 68x68 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#800080]}] [cx=30.00] [cy=30.00] [r=20.00]
       RenderSVGEllipse {circle} at (11,116) size 68x68 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#800080]}] [cx=30.00] [cy=100.00] [r=20.00]
       RenderSVGHiddenContainer {g} at (0,0) size 0x0
@@ -19,8 +19,8 @@ layer at (0,0) size 480x360
         RenderSVGHiddenContainer {g} at (0,0) size 0x0
           RenderSVGEllipse {circle} at (236,11) size 68x68 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FFFF00]}] [cx=180.00] [cy=30.00] [r=20.00]
       RenderSVGEllipse {circle} at (236,116) size 68x68 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FFFF00]}] [cx=180.00] [cy=100.00] [r=20.00]
-      RenderSVGContainer {g} at (0,0) size 0x0
-      RenderSVGContainer {g} at (311,116) size 68x68
+      LayoutSVGContainer {g} at (0,0) size 0x0
+      LayoutSVGContainer {g} at (311,116) size 68x68
         RenderSVGEllipse {circle} at (311,116) size 68x68 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#00FFFF]}] [cx=230.00] [cy=100.00] [r=20.00]
     LayoutSVGText {text} at (385,26) size 47x18 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 47x18