Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt

Index: LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt
diff --git a/LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt b/LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt
index 24b4e3c69c1d0f7b52cdd114bb1d7d58da246601..5634511296bf61f406b956f31903ab5dc383c7bc 100644
--- a/LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt
+++ b/LayoutTests/platform/linux/svg/custom/use-on-use-expected.txt
@@ -3,22 +3,22 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (20,40) size 481x88
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      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]
         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 {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]
           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 (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]
     LayoutSVGText {text} at (10,46) size 241x18 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 241x18
         chunk 1 text run 1 at (10.00,60.00) startOffset 0 endOffset 38 width 240.50: "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]
           RenderSVGEllipse {circle} at (90,40) size 40x40 [opacity=0.50] [fill={[type=SOLID] [color=#008000]}] [cx=30.00] [cy=5.00] [r=10.00]