Move the remaining rendering/svg/RenderSVG* files to layout.

LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt

Index: LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt
diff --git a/LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt b/LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt
index 13ec8ae8917b812113304873e300ca852d8b0a39..54dfc727830fb0b9db7bde70be0be951e9eb5343 100644
--- a/LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt
+++ b/LayoutTests/platform/linux/svg/custom/feComponentTransfer-Gamma-expected.txt
@@ -1,13 +1,13 @@
 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  RenderSVGRoot {svg} at (25,16) size 750x485
+  LayoutSVGRoot {svg} at (25,16) size 750x485
     LayoutSVGContainer {g} at (25,16) size 750x485
       LayoutSVGViewportContainer {svg} at (25,16) size 750x485
         LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
           LayoutSVGResourceLinearGradient {linearGradient} [id="MyGradient"] [gradientUnits=userSpaceOnUse] [start=(10,0)] [end=(590,0)]
-            RenderSVGGradientStop {stop} [offset=0.00] [color=#00FF00]
-            RenderSVGGradientStop {stop} [offset=1.00] [color=#000000]
+            LayoutSVGGradientStop {stop} [offset=0.00] [color=#00FF00]
+            LayoutSVGGradientStop {stop} [offset=1.00] [color=#000000]
           LayoutSVGResourceFilter {filter} [id="Identity"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
             [feComponentTransfer 
                 {red: type="IDENTITY" slope="1.00" intercept="0.00" amplitude="1.00" exponent="1.00" offset="0.00"}