Move rendering/svg/RenderSVGResource* to layout/svg.

LayoutTests/svg/clip-path/clip-path-on-g-expected.txt

Index: LayoutTests/svg/clip-path/clip-path-on-g-expected.txt
diff --git a/LayoutTests/svg/clip-path/clip-path-on-g-expected.txt b/LayoutTests/svg/clip-path/clip-path-on-g-expected.txt
index ec2ed8de5be98b45c38614a168c6e99abea86dd6..0086cfbd78a34e6787c691de975f09110975b394 100644
--- a/LayoutTests/svg/clip-path/clip-path-on-g-expected.txt
+++ b/LayoutTests/svg/clip-path/clip-path-on-g-expected.txt
@@ -3,8 +3,8 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (10,10) size 100x100
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGResourceClipper {clipPath} [id="clip-circle"] [clipPathUnits=userSpaceOnUse]
+      LayoutSVGResourceClipper {clipPath} [id="clip-circle"] [clipPathUnits=userSpaceOnUse]
         RenderSVGEllipse {circle} at (10,10) size 100x100 [fill={[type=SOLID] [color=#000000]}] [cx=60.00] [cy=60.00] [r=50.00]
     RenderSVGContainer {g} at (10,10) size 100x100
-      [clipPath="clip-circle"] RenderSVGResourceClipper {clipPath} at (10,10) size 100x100
+      [clipPath="clip-circle"] LayoutSVGResourceClipper {clipPath} at (10,10) size 100x100
       RenderSVGRect {rect} at (10,10) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=10.00] [y=10.00] [width=100.00] [height=100.00]