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

LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt

Index: LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
diff --git a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
index 681560b3ef924abd2dff146913f0ab89b43f8598..ee28a744b820028ec59567525d0a98894971c209 100644
--- a/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
+++ b/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
@@ -1,28 +1,28 @@
 layer at (0,0) size 480x360
   RenderView at (0,0) size 480x360
 layer at (0,0) size 480x360
-  RenderSVGRoot {svg} at (0,0) size 480x360
+  LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGContainer {g} at (10,11) size 460x267
       LayoutSVGText {text} at (10,11) size 208x17 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 208x17
           chunk 1 text run 1 at (10.00,25.00) startOffset 0 endOffset 30 width 207.62: "Testing spreadMethod attribute"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad1"] [gradientUnits=objectBoundingBox] [start=(0.40,0)] [end=(0.60,0)]
-        RenderSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
-        RenderSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
+        LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
+        LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,35) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=10.00] [y=35.00] [width=460.00] [height=55.00]
       LayoutSVGText {text} at (10,94) size 104x14 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 104x14
           chunk 1 text run 1 at (10.00,105.00) startOffset 0 endOffset 16 width 103.75: "spreadMethod=pad"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad2"] [gradientUnits=objectBoundingBox] [spreadMethod=REFLECT] [start=(0.40,0)] [end=(0.60,0)]
-        RenderSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
-        RenderSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
+        LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
+        LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,120) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad2"]}] [x=10.00] [y=120.00] [width=460.00] [height=55.00]
       LayoutSVGText {text} at (10,179) size 117x14 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 117x14
           chunk 1 text run 1 at (10.00,190.00) startOffset 0 endOffset 20 width 116.40: "spreadMethod=reflect"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad3"] [gradientUnits=objectBoundingBox] [spreadMethod=REPEAT] [start=(0.40,0)] [end=(0.60,0)]
-        RenderSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
-        RenderSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
+        LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
+        LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,205) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad3"]}] [x=10.00] [y=205.00] [width=460.00] [height=55.00]
       LayoutSVGText {text} at (10,264) size 118x14 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 118x14