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

LayoutTests/svg/custom/absolute-root-position-masking-expected.txt

Index: LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
diff --git a/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt b/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
index 6a2a7a95c489c3dbae1e1d7751afc86cd2099344..2219b9f1708b8e4b550e9320a38d984408c90f91 100644
--- a/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
+++ b/LayoutTests/svg/custom/absolute-root-position-masking-expected.txt
@@ -6,9 +6,9 @@ layer at (0,0) size 800x0
 layer at (0,100) size 300x300
   RenderSVGRoot {svg:svg} at (200,300) size 100x100
     RenderSVGEllipse {svg:circle} at (200,300) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [cx=300.00] [cy=300.00] [r=100.00]
-      [masker="mask"] RenderSVGResourceMasker {svg:mask} at (180,180) size 420x420
+      [masker="mask"] LayoutSVGResourceMasker {svg:mask} at (180,180) size 420x420
     RenderSVGHiddenContainer {svg:defs} at (0,0) size 0x0
-      RenderSVGResourcePattern {svg:pattern} [id="pattern"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
+      LayoutSVGResourcePattern {svg:pattern} [id="pattern"] [patternUnits=objectBoundingBox] [patternContentUnits=userSpaceOnUse]
         RenderSVGRect {svg:rect} at (0,100) size 300x300 [fill={[type=SOLID] [color=#FFFFFF]}] [x=0.00] [y=0.00] [width=600.00] [height=600.00]
-      RenderSVGResourceMasker {svg:mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
+      LayoutSVGResourceMasker {svg:mask} [id="mask"] [maskUnits=objectBoundingBox] [maskContentUnits=userSpaceOnUse]
         RenderSVGRect {svg:rect} at (0,100) size 300x300 [fill={[type=PATTERN] [id="pattern"]}] [x=0.00] [y=0.00] [width=600.00] [height=600.00]