Move the SVG container code from rendering/svg to layout/svg.

LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt

Index: LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt
diff --git a/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt b/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt
index 7edce52ab1310f09f32195c44a36a4fac9bad767..df7cebf17b1c1ccf705f9a83bc7078e1184a407b 100644
--- a/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt
+++ b/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/animate-elem-46-t-expected.txt
@@ -31,7 +31,7 @@ layer at (0,0) size 480x360
             chunk 1 (middle anchor) text run 1 at (239.00,3.00) startOffset 0 endOffset 3 width 22.00: "<a>"
       LayoutSVGContainer {g} at (139,77) size 322x175 [transform={m=((1.00,0.00)(0.00,1.00)) t=(80.00,5.00)}]
         LayoutSVGContainer {g} at (139,77) size 322x35
-          RenderSVGHiddenContainer {defs} at (0,0) size 0x0
+          LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
             LayoutSVGContainer {g} at (139,77) size 102x35
               LayoutSVGText {text} at (-21,-8) size 21x35 contains 1 chunk(s)
                 LayoutSVGInlineText {#text} at (0,0) size 21x35
@@ -103,7 +103,7 @@ layer at (0,0) size 480x360
               LayoutSVGInlineText {#text} at (0,0) size 21x35
                 chunk 1 (end anchor) text run 1 at (-21.00,20.00) startOffset 0 endOffset 1 width 21.00: "A"
         LayoutSVGContainer {g} at (160,112) size 301x35 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,35.00)}]
-          RenderSVGHiddenContainer {defs} at (0,0) size 0x0
+          LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
             LayoutSVGContainer {g} at (160,112) size 81x35
               LayoutSVGText {text} at (0,-8) size 21x35 contains 1 chunk(s)
                 LayoutSVGInlineText {#text} at (0,0) size 21x35
@@ -159,7 +159,7 @@ layer at (0,0) size 480x360
               LayoutSVGInlineText {#text} at (0,0) size 21x35
                 chunk 1 text run 1 at (0.00,20.00) startOffset 0 endOffset 1 width 21.00: "A"
         LayoutSVGContainer {g} at (160,147) size 301x35 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,70.00)}]
-          RenderSVGHiddenContainer {defs} at (0,0) size 0x0
+          LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
             LayoutSVGContainer {g} at (160,147) size 81x35
               LayoutSVGText {text} at (0,-8) size 21x35 contains 1 chunk(s)
                 LayoutSVGInlineText {#text} at (0,0) size 21x35
@@ -215,7 +215,7 @@ layer at (0,0) size 480x360
               LayoutSVGInlineText {#text} at (0,0) size 21x35
                 chunk 1 text run 1 at (0.00,20.00) startOffset 0 endOffset 1 width 21.00: "A"
         LayoutSVGContainer {g} at (160,182) size 301x35 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,105.00)}]
-          RenderSVGHiddenContainer {defs} at (0,0) size 0x0
+          LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
             LayoutSVGContainer {g} at (160,182) size 81x35
               LayoutSVGText {text} at (0,-8) size 21x35 contains 1 chunk(s)
                 LayoutSVGInlineText {#text} at (0,0) size 21x35
@@ -271,7 +271,7 @@ layer at (0,0) size 480x360
               LayoutSVGInlineText {#text} at (0,0) size 21x35
                 chunk 1 text run 1 at (0.00,20.00) startOffset 0 endOffset 1 width 21.00: "A"
         LayoutSVGContainer {g} at (160,217) size 301x35 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,140.00)}]
-          RenderSVGHiddenContainer {defs} at (0,0) size 0x0
+          LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
             LayoutSVGContainer {g} at (160,217) size 81x35
               LayoutSVGText {text} at (0,-8) size 21x35 contains 1 chunk(s)
                 LayoutSVGInlineText {#text} at (0,0) size 21x35