Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt

Index: LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt
diff --git a/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt b/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt
index 5ca2186b0b4407fa078586a04181f7fc1b33af62..cdf628acc0bf8dcee87e4ab04db62f2c06972049 100644
--- a/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt
+++ b/LayoutTests/platform/win-xp/svg/W3C-SVG-1.1/filters-felem-01-b-expected.txt
@@ -2,30 +2,30 @@ layer at (0,0) size 480x360
   RenderView at (0,0) size 480x360
 layer at (0,0) size 480x360
   RenderSVGRoot {svg} at (0,0) size 480x360
-    RenderSVGContainer {g} at (82,20) size 359x265
+    LayoutSVGContainer {g} at (82,20) size 359x265
       RenderSVGHiddenContainer {defs} at (0,0) size 0x0
         LayoutSVGResourceFilter {filter} [id="null"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
         LayoutSVGResourceFilter {filter} [id="nullreg"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
-      RenderSVGContainer {g} at (90,20) size 80x115
+      LayoutSVGContainer {g} at (90,20) size 80x115
         RenderSVGEllipse {circle} at (100,30) size 60x60 [fill={[type=SOLID] [color=#FF0000]}] [cx=130.00] [cy=60.00] [r=30.00]
         RenderSVGEllipse {circle} at (90,20) size 80x80 [fill={[type=SOLID] [color=#000000]}] [cx=130.00] [cy=60.00] [r=40.00]
         LayoutSVGText {text} at (96,113) size 68x22 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 68x22
             chunk 1 (middle anchor) text run 1 at (96.00,130.00) startOffset 0 endOffset 9 width 68.00: "No filter"
-      RenderSVGContainer {g} at (82,162) size 96x123
+      LayoutSVGContainer {g} at (82,162) size 96x123
         RenderSVGEllipse {circle} at (100,180) size 60x60 [fill={[type=SOLID] [color=#FF0000]}] [cx=130.00] [cy=210.00] [r=30.00]
         RenderSVGEllipse {circle} at (82,162) size 96x96 [fill={[type=SOLID] [color=#000000]}] [cx=130.00] [cy=210.00] [r=40.00]
           [filter="null"] LayoutSVGResourceFilter {filter} at (82,162) size 96x96
         LayoutSVGText {text} at (90,263) size 80x22 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 79x22
             chunk 1 (middle anchor) text run 1 at (90.50,280.00) startOffset 0 endOffset 11 width 79.00: "Null filter"
-      RenderSVGContainer {g} at (258,20) size 144x115
+      LayoutSVGContainer {g} at (258,20) size 144x115
         RenderSVGEllipse {circle} at (300,30) size 60x60 [fill={[type=SOLID] [color=#FF0000]}] [cx=330.00] [cy=60.00] [r=30.00]
         RenderSVGEllipse {circle} at (290,20) size 80x80 [fill={[type=SOLID] [color=#000000]}] [cx=330.00] [cy=60.00] [r=40.00]
         LayoutSVGText {text} at (258,113) size 144x22 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 144x22
             chunk 1 (middle anchor) text run 1 at (258.00,130.00) startOffset 0 endOffset 19 width 144.00: "Non-existant filter"
-      RenderSVGContainer {g} at (219,180) size 222x105
+      LayoutSVGContainer {g} at (219,180) size 222x105
         RenderSVGEllipse {circle} at (300,180) size 60x60 [fill={[type=SOLID] [color=#FF0000]}] [cx=330.00] [cy=210.00] [r=30.00]
         RenderSVGEllipse {circle} at (322,202) size 16x16 [fill={[type=SOLID] [color=#000000]}] [cx=330.00] [cy=210.00] [r=40.00]
           [filter="nullreg"] LayoutSVGResourceFilter {filter} at (322,202) size 16x16