Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt

Index: LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt
diff --git a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt
index 2073dfdc20020347aec3fed844dfb0923086b036..223a763ad85e666a526e0fe94e22b6e262e65027 100644
--- a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt
+++ b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/paths-data-09-t-expected.txt
@@ -2,14 +2,14 @@ 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 (14,12) size 402x226
+    LayoutSVGContainer {g} at (14,12) size 402x226
       LayoutSVGText {text} at (75,12) size 310x27 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 310x27
           chunk 1 text run 1 at (75.00,34.00) startOffset 0 endOffset 26 width 309.47: "Lines drawn with commands:"
       LayoutSVGText {text} at (180,42) size 86x27 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 86x27
           chunk 1 text run 1 at (180.00,64.00) startOffset 0 endOffset 7 width 85.37: "m and z"
-      RenderSVGContainer {g} at (14,68) size 402x170 [transform={m=((1.80,0.00)(0.00,1.80)) t=(0.00,-270.00)}]
+      LayoutSVGContainer {g} at (14,68) size 402x170 [transform={m=((1.80,0.00)(0.00,1.80)) t=(0.00,-270.00)}]
         RenderSVGPath {path} at (16,70) size 191x165 [stroke={[type=SOLID] [color=#000000]}] [data="M 62 190 L 113.962 280 L 10.0385 280 L 62 190 Z M 62 205 L 100.971 272.5 L 23.0589 272.5 L 62.03 205 Z"]
         RenderSVGRect {rect} at (108,68) size 8x8 [fill={[type=SOLID] [color=#FF0000]}] [x=60.00] [y=188.00] [width=4.00] [height=4.00]
         RenderSVGRect {rect} at (201,230) size 8x8 [fill={[type=SOLID] [color=#FF0000]}] [x=111.96] [y=278.00] [width=4.00] [height=4.00]