Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/svg/custom/use-extern-href-expected.txt

Index: LayoutTests/svg/custom/use-extern-href-expected.txt
diff --git a/LayoutTests/svg/custom/use-extern-href-expected.txt b/LayoutTests/svg/custom/use-extern-href-expected.txt
index 1b17b3710412208d456433291620046b63307a03..9244f7bae42f5f6a54528b4c8cea0bd0a9515426 100644
--- a/LayoutTests/svg/custom/use-extern-href-expected.txt
+++ b/LayoutTests/svg/custom/use-extern-href-expected.txt
@@ -2,23 +2,23 @@ layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (0,0) size 192x224
-    RenderSVGContainer {use} at (0,0) size 192x64
+    LayoutSVGContainer {use} at (0,0) size 192x64
       RenderSVGViewportContainer {svg} at (0,0) size 192x64
-        RenderSVGContainer {g} at (0,0) size 192x64
+        LayoutSVGContainer {g} at (0,0) size 192x64
           RenderSVGRect {rect} at (0,0) size 64x64 [fill={[type=SOLID] [color=#CC0000]}] [x=0.00] [y=0.00] [width=64.00] [height=64.00]
           RenderSVGRect {rect} at (64,0) size 64x64 [fill={[type=SOLID] [color=#009900]}] [x=64.00] [y=0.00] [width=64.00] [height=64.00]
           RenderSVGRect {rect} at (128,0) size 64x64 [fill={[type=SOLID] [color=#0000FF]}] [x=128.00] [y=0.00] [width=64.00] [height=64.00]
-    RenderSVGContainer {use} at (0,80) size 192x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,80.00)}]
-      RenderSVGContainer {g} at (0,80) size 192x64
+    LayoutSVGContainer {use} at (0,80) size 192x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,80.00)}]
+      LayoutSVGContainer {g} at (0,80) size 192x64
         RenderSVGRect {rect} at (0,80) size 64x64 [fill={[type=SOLID] [color=#CC0000]}] [x=0.00] [y=0.00] [width=64.00] [height=64.00]
         RenderSVGRect {rect} at (64,80) size 64x64 [fill={[type=SOLID] [color=#009900]}] [x=64.00] [y=0.00] [width=64.00] [height=64.00]
         RenderSVGRect {rect} at (128,80) size 64x64 [fill={[type=SOLID] [color=#0000FF]}] [x=128.00] [y=0.00] [width=64.00] [height=64.00]
-    RenderSVGContainer {use} at (0,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
+    LayoutSVGContainer {use} at (0,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
       RenderSVGRect {rect} at (0,160) size 64x64 [fill={[type=SOLID] [color=#CC0000]}] [x=0.00] [y=0.00] [width=64.00] [height=64.00]
-    RenderSVGContainer {use} at (64,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
+    LayoutSVGContainer {use} at (64,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
       RenderSVGRect {rect} at (64,160) size 64x64 [fill={[type=SOLID] [color=#009900]}] [x=64.00] [y=0.00] [width=64.00] [height=64.00]
-    RenderSVGContainer {use} at (128,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
+    LayoutSVGContainer {use} at (128,160) size 64x64 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,160.00)}]
       RenderSVGRect {rect} at (128,160) size 64x64 [fill={[type=SOLID] [color=#0000FF]}] [x=128.00] [y=0.00] [width=64.00] [height=64.00]
-    RenderSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]
-    RenderSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]
-    RenderSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]
+    LayoutSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]
+    LayoutSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]
+    LayoutSVGContainer {use} at (0,0) size 0x0 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,240.00)}]