Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt

Index: LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt
diff --git a/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt b/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt
index 094b5aa87a7d18edb7b043e82b746b219cfa3c1d..24cf11b31e0a15b7c8826f0d6fe2832b423d1dc6 100644
--- a/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt
+++ b/LayoutTests/platform/mac/virtual/slimmingpaint/svg/text/text-align-05-b-expected.txt
@@ -2,13 +2,13 @@ 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 (8,6) size 782x525
+    LayoutSVGContainer {g} at (8,6) size 782x525
       LayoutSVGText {text} at (5,4) size 469x45 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 469x45
           chunk 1 text run 1 at (5.00,40.00) startOffset 0 endOffset 29 width 468.68: "Test 'text-anchor' (vertical)"
-      RenderSVGContainer {g} at (252,81) size 196x450
-        RenderSVGContainer {g} at (252,81) size 196x450 [transform={m=((1.00,0.00)(0.00,1.00)) t=(160.00,150.00)}]
-          RenderSVGContainer {g} at (252,245) size 29x286
+      LayoutSVGContainer {g} at (252,81) size 196x450
+        LayoutSVGContainer {g} at (252,81) size 196x450 [transform={m=((1.00,0.00)(0.00,1.00)) t=(160.00,150.00)}]
+          LayoutSVGContainer {g} at (252,245) size 29x286
             RenderSVGEllipse {circle} at (261,245) size 11x10 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
             LayoutSVGText {text} at (-9,0) size 18x169 contains 1 chunk(s)
               LayoutSVGInlineText {#text} at (0,0) size 17x169
@@ -17,7 +17,7 @@ layer at (0,0) size 800x600
                 chunk 1 (vertical) text run 3 at (-10.50,67.20) startOffset 2 endOffset 3 height 33.60: "a"
                 chunk 1 (vertical) text run 4 at (-10.50,100.80) startOffset 3 endOffset 4 height 33.60: "r"
                 chunk 1 (vertical) text run 5 at (-10.50,134.40) startOffset 4 endOffset 5 height 33.60: "t"
-          RenderSVGContainer {g} at (329,81) size 42x338 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,0.00)}]
+          LayoutSVGContainer {g} at (329,81) size 42x338 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,0.00)}]
             RenderSVGEllipse {circle} at (345,245) size 10x10 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
             LayoutSVGText {text} at (-13,-101) size 26x202 contains 1 chunk(s)
               LayoutSVGInlineText {#text} at (0,0) size 25x202
@@ -27,7 +27,7 @@ layer at (0,0) size 800x600
                 chunk 1 (middle anchor, vertical) text run 4 at (-10.50,-0.00) startOffset 3 endOffset 4 height 33.60: "d"
                 chunk 1 (middle anchor, vertical) text run 5 at (-10.50,33.60) startOffset 4 endOffset 5 height 33.60: "l"
                 chunk 1 (middle anchor, vertical) text run 6 at (-10.50,67.20) startOffset 5 endOffset 6 height 33.60: "e"
-          RenderSVGContainer {g} at (419,81) size 29x174 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
+          LayoutSVGContainer {g} at (419,81) size 29x174 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
             RenderSVGEllipse {circle} at (428,245) size 11x10 [fill={[type=SOLID] [color=#000000]}] [cx=0.00] [cy=0.00] [r=3.00]
             LayoutSVGText {text} at (-9,-101) size 18x101 contains 1 chunk(s)
               LayoutSVGInlineText {#text} at (0,0) size 17x101