Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt

Index: LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt
diff --git a/LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt b/LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt
index 7f3eae7e9374866787057749199a4886234204d9..9ea5236136b866dc2b2037a1dd6381f8771d7ff6 100644
--- a/LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt
+++ b/LayoutTests/platform/mac/svg/custom/text-rotated-gradient-expected.txt
@@ -9,20 +9,20 @@ layer at (0,0) size 800x600
     LayoutSVGText {text} at (0,12) size 639x23 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 639x23
         chunk 1 text run 1 at (0.00,30.00) startOffset 0 endOffset 81 width 638.14: "You should see red, black, red, black text all rotated 45deg, translated by 100px"
-    RenderSVGContainer {g} at (0,50) size 75x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
+    LayoutSVGContainer {g} at (0,50) size 75x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
       LayoutSVGText {text} at (50,21) size 77x37 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 77x37
           chunk 1 text run 1 at (50.00,50.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-    RenderSVGContainer {g} at (94,50) size 81x81 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
-      RenderSVGContainer {g} at (94,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
+    LayoutSVGContainer {g} at (94,50) size 81x81 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
+      LayoutSVGContainer {g} at (94,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
         LayoutSVGText {text} at (50,21) size 77x37 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 77x37
             chunk 1 text run 1 at (50.00,50.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-    RenderSVGContainer {g} at (194,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(200.00,0.00)}]
+    LayoutSVGContainer {g} at (194,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(200.00,0.00)}]
       LayoutSVGText {text} at (50,21) size 77x37 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 77x37
           chunk 1 text run 1 at (50.00,50.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-    RenderSVGContainer {g} at (294,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(300.00,0.00)}]
+    LayoutSVGContainer {g} at (294,50) size 81x81 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(300.00,0.00)}]
       LayoutSVGText {text} at (50,21) size 77x37 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 77x37
           chunk 1 text run 1 at (50.00,50.00) startOffset 0 endOffset 4 width 76.44: "TEST"
@@ -30,20 +30,20 @@ layer at (0,0) size 800x600
       LayoutSVGInlineText {#text} at (0,0) size 703x23
         chunk 1 text run 1 at (0.00,170.00) startOffset 0 endOffset 88 width 702.61: "You should see the same pattern again, just a bit scaled, by the viewBox of an inner svg"
     RenderSVGViewportContainer {svg} at (91,181) size 571x121
-      RenderSVGContainer {g} at (91,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
+      LayoutSVGContainer {g} at (91,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
         LayoutSVGText {text} at (100,71) size 77x37 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 77x37
             chunk 1 text run 1 at (100.00,100.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-      RenderSVGContainer {g} at (241,181) size 121x121 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
-        RenderSVGContainer {g} at (241,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
+      LayoutSVGContainer {g} at (241,181) size 121x121 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,0.00)}]
+        LayoutSVGContainer {g} at (241,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(0.00,0.00)}]
           LayoutSVGText {text} at (100,71) size 77x37 contains 1 chunk(s)
             LayoutSVGInlineText {#text} at (0,0) size 77x37
               chunk 1 text run 1 at (100.00,100.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-      RenderSVGContainer {g} at (391,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(200.00,0.00)}]
+      LayoutSVGContainer {g} at (391,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(200.00,0.00)}]
         LayoutSVGText {text} at (100,71) size 77x37 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 77x37
             chunk 1 text run 1 at (100.00,100.00) startOffset 0 endOffset 4 width 76.44: "TEST"
-      RenderSVGContainer {g} at (541,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(300.00,0.00)}]
+      LayoutSVGContainer {g} at (541,181) size 121x121 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(300.00,0.00)}]
         LayoutSVGText {text} at (100,71) size 77x37 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 77x37
             chunk 1 text run 1 at (100.00,100.00) startOffset 0 endOffset 4 width 76.44: "TEST"