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

LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt

Index: LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt
diff --git a/LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt b/LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt
index d1e9540597642ec344be6a1e6e70e16283fa6e54..d858a9bee912ad56b9e6c2337f84756832e23224 100644
--- a/LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt
+++ b/LayoutTests/svg/custom/gradient-stop-corner-cases-expected.txt
@@ -3,21 +3,21 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (0,0) size 800x600
     RenderSVGContainer {g} at (32,15) size 736x469
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs1"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs2"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs1"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs2"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         RenderSVGGradientStop {stop} [offset=1.00] [color=#000000]
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs3"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs3"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         RenderSVGGradientStop {stop} [offset=0.00] [color=#FFFF00]
         RenderSVGGradientStop {stop} [offset=0.25] [color=#FF0000]
         RenderSVGGradientStop {stop} [offset=0.50] [color=#008000]
         RenderSVGGradientStop {stop} [offset=0.10] [color=#0000FF]
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs4"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs4"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         RenderSVGGradientStop {stop} [offset=-10.00] [color=#008000]
         RenderSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs5"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs5"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         RenderSVGGradientStop {stop} [offset=0.00] [color=#FF0000]
         RenderSVGGradientStop {stop} [offset=10.00] [color=#008000]
-      RenderSVGResourceLinearGradient {linearGradient} [id="defs6"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
+      LayoutSVGResourceLinearGradient {linearGradient} [id="defs6"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
         RenderSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
         RenderSVGGradientStop {stop} [offset=0.50] [color=#008000]
         RenderSVGGradientStop {stop} [offset=0.50] [color=#FF0000]