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

LayoutTests/svg/custom/marker-referencePoint-expected.txt

Index: LayoutTests/svg/custom/marker-referencePoint-expected.txt
diff --git a/LayoutTests/svg/custom/marker-referencePoint-expected.txt b/LayoutTests/svg/custom/marker-referencePoint-expected.txt
index 2308daf62dd8c55e4f57a8c36a4278572029d353..a7cc0a88964f4058126431b05860bf2e059dfe7f 100644
--- a/LayoutTests/svg/custom/marker-referencePoint-expected.txt
+++ b/LayoutTests/svg/custom/marker-referencePoint-expected.txt
@@ -3,7 +3,7 @@ layer at (0,0) size 800x600
 layer at (0,0) size 384x192
   RenderSVGRoot {svg} at (0,0) size 384x192
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGResourceMarker {marker} [id="Triangle"] [markerUnits=strokeWidth] [ref at (0,5)] [angle=auto]
+      LayoutSVGResourceMarker {marker} [id="Triangle"] [markerUnits=strokeWidth] [ref at (0,5)] [angle=auto]
         RenderSVGPath {path} at (0,0) size 1x1 [fill={[type=SOLID] [color=#000000]}] [data="M 0 0 L 10 5 L 0 10 Z"]
     RenderSVGRect {rect} at (0,0) size 384x192 [stroke={[type=SOLID] [color=#0000FF] [stroke width=10.00]}] [x=10.00] [y=10.00] [width=3980.00] [height=1980.00]
     RenderSVGPath {path} at (96,67) size 175x84 [stroke={[type=SOLID] [color=#000000] [stroke width=100.00]}] [end marker=Triangle] [data="M 1000 750 L 2000 750 L 2500 1250"]