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

LayoutTests/svg/custom/feDisplacementMap-01-expected.txt

Index: LayoutTests/svg/custom/feDisplacementMap-01-expected.txt
diff --git a/LayoutTests/svg/custom/feDisplacementMap-01-expected.txt b/LayoutTests/svg/custom/feDisplacementMap-01-expected.txt
index 7abeadd3ea0a9398264673c66dc8f2eb42ed6182..415d27b6fca710f129c8a26b5ba399a53753fc7f 100644
--- a/LayoutTests/svg/custom/feDisplacementMap-01-expected.txt
+++ b/LayoutTests/svg/custom/feDisplacementMap-01-expected.txt
@@ -4,10 +4,10 @@ layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (0,0) size 110x110
     RenderSVGContainer {g} at (0,0) size 110x110
       RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-        RenderSVGResourceFilter {filter} [id="ResultImage"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
+        LayoutSVGResourceFilter {filter} [id="ResultImage"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
           [feDisplacementMap scale="100.00" xChannelSelector="RED" yChannelSelector="GREEN"]
             [feImage image-size="100x100"]
             [feImage image-size="100x100"]
       RenderSVGRect {rect} at (0,0) size 110x110 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-        [filter="ResultImage"] RenderSVGResourceFilter {filter} at (-10,-10) size 120x120
+        [filter="ResultImage"] LayoutSVGResourceFilter {filter} at (-10,-10) size 120x120
       RenderSVGRect {rect} at (0,0) size 101x101 [stroke={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]