Moving RenderSVG* files from rendering/ to layout/

LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt

Index: LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt
diff --git a/LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt b/LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt
index 803f61fe4f2dcf3bc40b630d51f175755394f767..2f3f32f0e65b015e357cbe3165d23d728f5e9dcc 100644
--- a/LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt
+++ b/LayoutTests/platform/mac/svg/custom/text-rotation-expected.txt
@@ -3,7 +3,7 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (2,43) size 440x282
     LayoutSVGText {text} at (2,43) size 345x81 contains 1 chunk(s)
-      RenderSVGTSpan {tspan} at (0,0) size 345x81
+      LayoutSVGTSpan {tspan} at (0,0) size 345x81
         LayoutSVGInlineText {#text} at (0,0) size 345x81
           chunk 1 text run 1 at (25.00,100.00) startOffset 0 endOffset 1 width 33.35: "R"
           chunk 1 text run 2 at (58.35,100.00) startOffset 1 endOffset 2 width 25.00: "o"
@@ -20,10 +20,10 @@ layer at (0,0) size 800x600
           chunk 1 text run 13 at (281.91,100.00) startOffset 12 endOffset 13 width 25.00: "h"
           chunk 1 text run 14 at (306.91,100.00) startOffset 13 endOffset 14 width 19.46: "s"
     LayoutSVGText {text} at (25,154) size 406x73 contains 1 chunk(s)
-      RenderSVGTSpan {tspan} at (0,0) size 406x73
+      LayoutSVGTSpan {tspan} at (0,0) size 406x73
         LayoutSVGInlineText {#text} at (0,0) size 121x59
           chunk 1 text run 1 at (25.00,200.00) startOffset 0 endOffset 5 width 120.80: "More "
-        RenderSVGTSpan {tspan} at (0,0) size 168x72
+        LayoutSVGTSpan {tspan} at (0,0) size 168x72
           LayoutSVGInlineText {#text} at (117,1) size 168x72
             chunk 1 text run 1 at (145.80,200.00) startOffset 0 endOffset 1 width 16.65: "r"
             chunk 1 text run 2 at (162.45,200.00) startOffset 1 endOffset 2 width 25.00: "o"