Moving RenderSVG* files from rendering/ to layout/

LayoutTests/svg/custom/absolute-root-position-masking-expected.txt

Index: LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
diff --git a/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt b/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
index f68ebaddcc4071835ebcfb6481daf4f9398da526..97efbb6378ec9c3bd75c80d7f5e9cc33a71f01ed 100644
--- a/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
+++ b/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
@@ -5,7 +5,7 @@ layer at (0,0) size 800x0
     RenderBody {body} at (0,0) size 800x0
 layer at (0,100) size 300x300
   RenderSVGRoot {svg:svg} at (200,300) size 100x100
-    RenderSVGEllipse {svg:circle} at (200,300) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [cx=300.00] [cy=300.00] [r=100.00]
+    LayoutSVGEllipse {svg:circle} at (200,300) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [cx=300.00] [cy=300.00] [r=100.00]
       [masker="mask"] LayoutSVGResourceMasker {svg:mask} at (180,180) size 420x420
     RenderSVGHiddenContainer {svg:defs} at (0,0) size 0x0
       LayoutSVGResourcePattern {svg:pattern} [id="pattern"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]