Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt

Index: LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt b/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt
index faff97423232f0393b6715d93b698031bdcb9bc9..7cc6f77021d328126853d91fa51496701c2b9dba 100644
--- a/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt
+++ b/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-01-b-expected.txt
@@ -2,30 +2,30 @@ layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (0,0) size 800x600
-    RenderSVGContainer {g} at (8,15) size 751x463
+    LayoutSVGContainer {g} at (8,15) size 751x463
       LayoutSVGText {text} at (5,9) size 439x39 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 439x38
           chunk 1 text run 1 at (5.00,40.00) startOffset 0 endOffset 31 width 438.10: "Test 'text-anchor' (horizontal)"
-      RenderSVGContainer {g} at (35,171) size 724x307
-        RenderSVGContainer {g} at (378,171) size 381x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,130.00)}]
+      LayoutSVGContainer {g} at (35,171) size 724x307
+        LayoutSVGContainer {g} at (378,171) size 381x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,130.00)}]
           RenderSVGPath {line} at (383,215) size 84x3 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=0.00] [x2=50.00] [y2=0.00]
           RenderSVGEllipse {circle} at (378,211) size 11x11 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
           LayoutSVGText {text} at (0,-27) size 226x34 contains 1 chunk(s)
             LayoutSVGInlineText {#text} at (0,0) size 226x34
               chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 16 width 225.15: "text-anchor:none"
-        RenderSVGContainer {g} at (378,255) size 367x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,180.00)}]
+        LayoutSVGContainer {g} at (378,255) size 367x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,180.00)}]
           RenderSVGPath {line} at (383,299) size 84x2 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=0.00] [x2=50.00] [y2=0.00]
           RenderSVGEllipse {circle} at (378,295) size 11x10 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
           LayoutSVGText {text} at (0,-27) size 217x34 contains 1 chunk(s)
             LayoutSVGInlineText {#text} at (0,0) size 217x34
               chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 17 width 216.75: "text-anchor:start"
-        RenderSVGContainer {g} at (177,338) size 413x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,230.00)}]
+        LayoutSVGContainer {g} at (177,338) size 413x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,230.00)}]
           RenderSVGPath {line} at (341,382) size 84x3 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#000000]}] [x1=-25.00] [y1=0.00] [x2=25.00] [y2=0.00]
           RenderSVGEllipse {circle} at (378,378) size 11x11 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
           LayoutSVGText {text} at (-124,-27) size 248x34 contains 1 chunk(s)
             LayoutSVGInlineText {#text} at (0,0) size 247x34
               chunk 1 (middle anchor) text run 1 at (-123.39,0.00) startOffset 0 endOffset 18 width 246.78: "text-anchor:middle"
-        RenderSVGContainer {g} at (35,421) size 354x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,280.00)}]
+        LayoutSVGContainer {g} at (35,421) size 354x57 [transform={m=((1.00,0.00)(0.00,1.00)) t=(230.00,280.00)}]
           RenderSVGPath {line} at (300,465) size 84x3 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#000000]}] [x1=-50.00] [y1=0.00] [x2=0.00] [y2=0.00]
           RenderSVGEllipse {circle} at (378,461) size 11x11 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
           LayoutSVGText {text} at (-209,-27) size 209x34 contains 1 chunk(s)