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

LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt

Index: LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt
diff --git a/LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt b/LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt
index 18765d5d516409537ee3e08aa083f7f41f05e926..9bfc2e55bf513367ab10040b0c4e0af1f0cffaab 100644
--- a/LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt
+++ b/LayoutTests/svg/filters/feColorMatrix-saturate-expected.txt
@@ -1,7 +1,7 @@
 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  RenderSVGRoot {svg} at (0,0) size 250x250
+  LayoutSVGRoot {svg} at (0,0) size 250x250
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceFilter {filter} [id="f1"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
         [feColorMatrix type="SATURATE" values="-100.00"]
@@ -16,12 +16,12 @@ layer at (0,0) size 800x600
         [feColorMatrix type="SATURATE" values="100.00"]
           [SourceGraphic]
       LayoutSVGResourceLinearGradient {linearGradient} [id="gradient"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,1)]
-        RenderSVGGradientStop {stop} [offset=0.00] [color=#EE82EE]
-        RenderSVGGradientStop {stop} [offset=0.20] [color=#0000FF]
-        RenderSVGGradientStop {stop} [offset=0.40] [color=#00FF00]
-        RenderSVGGradientStop {stop} [offset=0.60] [color=#FFFF00]
-        RenderSVGGradientStop {stop} [offset=0.80] [color=#FFA500]
-        RenderSVGGradientStop {stop} [offset=1.00] [color=#008000]
+        LayoutSVGGradientStop {stop} [offset=0.00] [color=#EE82EE]
+        LayoutSVGGradientStop {stop} [offset=0.20] [color=#0000FF]
+        LayoutSVGGradientStop {stop} [offset=0.40] [color=#00FF00]
+        LayoutSVGGradientStop {stop} [offset=0.60] [color=#FFFF00]
+        LayoutSVGGradientStop {stop} [offset=0.80] [color=#FFA500]
+        LayoutSVGGradientStop {stop} [offset=1.00] [color=#008000]
     LayoutSVGRect {rect} at (0,0) size 120x120 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [x=10.00] [y=10.00] [width=100.00] [height=100.00]
       [filter="f1"] LayoutSVGResourceFilter {filter} at (0,0) size 120x120
     LayoutSVGRect {rect} at (130,0) size 120x120 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [x=140.00] [y=10.00] [width=100.00] [height=100.00]