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

LayoutTests/svg/filters/shadow-on-filter-expected.txt

Index: LayoutTests/svg/filters/shadow-on-filter-expected.txt
diff --git a/LayoutTests/svg/filters/shadow-on-filter-expected.txt b/LayoutTests/svg/filters/shadow-on-filter-expected.txt
index c3ac235a8f85e703a2f777e3fa0f1bf76694c416..dec50e7c033edb2a7a8599050197af0af43c46a9 100644
--- a/LayoutTests/svg/filters/shadow-on-filter-expected.txt
+++ b/LayoutTests/svg/filters/shadow-on-filter-expected.txt
@@ -3,10 +3,10 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (50,50) size 480x480
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGResourceFilter {filter} [id="filter"] [filterUnits=objectBoundingBox] [primitiveUnits=objectBoundingBox]
+      LayoutSVGResourceFilter {filter} [id="filter"] [filterUnits=objectBoundingBox] [primitiveUnits=objectBoundingBox]
         [feGaussianBlur stdDeviation="0.01, 0.01"]
           [feComposite operation="OVER"]
             [feFlood flood-color="#FF0000" flood-opacity="1.00"]
             [feFlood flood-color="#008000" flood-opacity="1.00"]
     RenderSVGRect {rect} at (50,50) size 480x480 [fill={[type=SOLID] [color=#008000]}] [x=200.00] [y=200.00] [width=300.00] [height=300.00]
-      [filter="filter"] RenderSVGResourceFilter {filter} at (50,50) size 480x480
+      [filter="filter"] LayoutSVGResourceFilter {filter} at (50,50) size 480x480