Move the remaining rendering/svg/RenderSVG* files to layout.

LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt

Index: LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt
diff --git a/LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt b/LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt
index f9cd9832712125c05c7d4929b431181970128cdf..bd48c0470354ef44c0ef87ae286055078943e1a0 100644
--- a/LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt
+++ b/LayoutTests/platform/mac/svg/wicd/test-rightsizing-a-expected.txt
@@ -46,7 +46,7 @@ layer at (48,175) size 176x62
     layer at (0,0) size 176x62
       RenderView at (0,0) size 176x62
     layer at (0,0) size 176x62
-      RenderSVGRoot {svg} at (0,0) size 176x62
+      LayoutSVGRoot {svg} at (0,0) size 176x62
         LayoutSVGRect {rect} at (0,0) size 176x62 [fill={[type=SOLID] [color=#CCCCCC]}] [x=0.00] [y=0.00] [width=176.00] [height=62.00]
         LayoutSVGRect {rect} at (2,2) size 174x60 [fill={[type=SOLID] [color=#333333]}] [x=2.00] [y=2.00] [width=174.00] [height=60.00]
         LayoutSVGRect {rect} at (2,2) size 172x58 [fill={[type=SOLID] [color=#FFFFFF]}] [x=2.00] [y=2.00] [width=172.00] [height=58.00]
@@ -59,7 +59,7 @@ layer at (48,357) size 176x62
     layer at (0,0) size 176x62
       RenderView at (0,0) size 176x62
     layer at (0,0) size 176x62
-      RenderSVGRoot {svg} at (0,0) size 176x62
+      LayoutSVGRoot {svg} at (0,0) size 176x62
         LayoutSVGRect {rect} at (0,0) size 176x62 [fill={[type=SOLID] [color=#CCCCCC]}] [x=0.00] [y=0.00] [width=176.00] [height=62.00]
         LayoutSVGRect {rect} at (2,2) size 174x60 [fill={[type=SOLID] [color=#333333]}] [x=2.00] [y=2.00] [width=174.00] [height=60.00]
         LayoutSVGRect {rect} at (2,2) size 172x58 [fill={[type=SOLID] [color=#FFFFFF]}] [x=2.00] [y=2.00] [width=172.00] [height=58.00]