Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt

Index: LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt
diff --git a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt
index 1fdedb102a94de5e0381ed9f1c4ada1c74ddbcd3..943f46db80f818c7e9d1f04e5b9b8b5f3182c0a8 100644
--- a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt
+++ b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/script-handle-04-b-expected.txt
@@ -2,24 +2,24 @@ 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 (20,18) size 396x260
+    LayoutSVGContainer {g} at (20,18) size 396x260
       LayoutSVGText {text} at (100,18) size 256x28 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 256x28
           chunk 1 text run 1 at (100.00,40.00) startOffset 0 endOffset 26 width 255.94: "Mouse event handlers test."
-      RenderSVGContainer {g} at (20,61) size 396x110 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,140.00)}]
+      LayoutSVGContainer {g} at (20,61) size 396x110 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,140.00)}]
         LayoutSVGText {text} at (-40,-79) size 84x37 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 84x37
             chunk 1 text run 1 at (-40.00,-50.00) startOffset 0 endOffset 6 width 83.50: "Target"
         LayoutSVGText {text} at (60,-15) size 296x28 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 296x28
             chunk 1 text run 1 at (60.00,7.00) startOffset 0 endOffset 32 width 295.23: "Use the target to trigger events"
-        RenderSVGContainer {g} at (29,109) size 62x62
+        LayoutSVGContainer {g} at (29,109) size 62x62
           RenderSVGEllipse {circle} at (29,109) size 62x62 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#CCCCCC]}] [cx=0.00] [cy=0.00] [r=30.00]
           RenderSVGPath {line} at (0,0) size 0x0 [fill={[type=SOLID] [color=#000000]}] [x1=-30.00] [y1=0.00] [x2=30.00] [y2=0.00]
           RenderSVGPath {line} at (0,0) size 0x0 [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=-30.00] [x2=0.00] [y2=30.00]
-      RenderSVGContainer {g} at (50,181) size 212x97
-        RenderSVGContainer {g} at (50,181) size 212x97 [transform={m=((1.00,0.00)(0.00,1.00)) t=(65.00,190.00)}]
-          RenderSVGContainer {g} at (75,181) size 187x97
+      LayoutSVGContainer {g} at (50,181) size 212x97
+        LayoutSVGContainer {g} at (50,181) size 212x97 [transform={m=((1.00,0.00)(0.00,1.00)) t=(65.00,190.00)}]
+          LayoutSVGContainer {g} at (75,181) size 187x97
             LayoutSVGText {text} at (10,-9) size 173x37 contains 1 chunk(s)
               LayoutSVGInlineText {#text} at (0,0) size 173x37
                 chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 11 width 172.41: "onmouseover"
@@ -29,7 +29,7 @@ layer at (0,0) size 480x360
             LayoutSVGText {text} at (10,51) size 157x37 contains 1 chunk(s)
               LayoutSVGInlineText {#text} at (0,0) size 157x37
                 chunk 1 text run 1 at (10.00,80.00) startOffset 0 endOffset 10 width 156.44: "onmouseout"
-          RenderSVGContainer {g} at (50,192) size 20x80
+          LayoutSVGContainer {g} at (50,192) size 20x80
             RenderSVGRect {rect} at (50,192) size 20x20 [fill={[type=SOLID] [color=#008000]}] [x=-15.00] [y=2.00] [width=20.00] [height=20.00]
             RenderSVGRect {rect} at (50,192) size 20x20 [fill={[type=SOLID] [color=#FF0000]}] [x=-15.00] [y=2.00] [width=20.00] [height=20.00]
             RenderSVGRect {rect} at (50,222) size 20x20 [fill={[type=SOLID] [color=#008000]}] [x=-15.00] [y=32.00] [width=20.00] [height=20.00]