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

LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt

Index: LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt
diff --git a/LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt b/LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt
index 77595659dae4f81b3b376329695d3d86ac85eb2d..3f632a988700bc644f41128634bf8ae835ea8653 100644
--- a/LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt
+++ b/LayoutTests/svg/filters/feGaussianBlur-subregion-expected.txt
@@ -3,11 +3,11 @@ layer at (0,0) size 800x600
 layer at (0,0) size 100x100
   RenderSVGRoot {svg} at (0,0) size 70x70
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGResourceFilter {filter} [id="Blur"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
+      LayoutSVGResourceFilter {filter} [id="Blur"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
         [feComposite operation="OVER"]
           [SourceGraphic]
           [feGaussianBlur stdDeviation="10.00, 10.00"]
             [feColorMatrix type="MATRIX" values="0.00 1.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00"]
               [SourceGraphic]
     RenderSVGRect {rect} at (0,0) size 70x70 [fill={[type=SOLID] [color=#008000]}] [x=10.00] [y=10.00] [width=40.00] [height=40.00]
-      [filter="Blur"] RenderSVGResourceFilter {filter} at (-10,-10) size 80x80
+      [filter="Blur"] LayoutSVGResourceFilter {filter} at (-10,-10) size 80x80