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

LayoutTests/svg/custom/transformedMaskFails-expected.txt

Index: LayoutTests/svg/custom/transformedMaskFails-expected.txt
diff --git a/LayoutTests/svg/custom/transformedMaskFails-expected.txt b/LayoutTests/svg/custom/transformedMaskFails-expected.txt
index 48b8547e99f3034e7f9852ae754c87bf3ff4a46e..58247736d09268215b7ae7ca6c72d57b15d9b4f2 100644
--- a/LayoutTests/svg/custom/transformedMaskFails-expected.txt
+++ b/LayoutTests/svg/custom/transformedMaskFails-expected.txt
@@ -3,9 +3,9 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (100,100) size 100x100
     RenderSVGHiddenContainer {defs} at (0,0) size 0x0
-      RenderSVGResourceMasker {mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
+      LayoutSVGResourceMasker {mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
         RenderSVGContainer {g} at (100,100) size 150x150 [transform={m=((1.00,0.00)(0.00,1.00)) t=(100.00,100.00)}]
           RenderSVGRect {rect} at (100,100) size 150x150 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=150.00] [height=150.00]
     RenderSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
     RenderSVGRect {rect} at (100,100) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=100.00] [y=100.00] [width=100.00] [height=100.00]
-      [masker="mask"] RenderSVGResourceMasker {mask} at (100,100) size 110x110
+      [masker="mask"] LayoutSVGResourceMasker {mask} at (100,100) size 110x110