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

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 d940be1baf0add573624d609714cce0d2ed9804e..ede3869e0289c9a1568cf7ab4bb10b6e13742993 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
@@ -6,21 +6,21 @@ layer at (0,0) size 480x360
       RenderSVGText {text} at (10,11) size 208x17 contains 1 chunk(s)
         RenderSVGInlineText {#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"
-      RenderSVGResourceLinearGradient {linearGradient} [id="Grad1"] [gradientUnits=objectBoundingBox] [start=(0.40,0)] [end=(0.60,0)]
+      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]
       RenderSVGRect {rect} at (10,35) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=10.00] [y=35.00] [width=460.00] [height=55.00]
       RenderSVGText {text} at (10,94) size 104x14 contains 1 chunk(s)
         RenderSVGInlineText {#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"
-      RenderSVGResourceLinearGradient {linearGradient} [id="Grad2"] [gradientUnits=objectBoundingBox] [spreadMethod=REFLECT] [start=(0.40,0)] [end=(0.60,0)]
+      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]
       RenderSVGRect {rect} at (10,120) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad2"]}] [x=10.00] [y=120.00] [width=460.00] [height=55.00]
       RenderSVGText {text} at (10,179) size 117x14 contains 1 chunk(s)
         RenderSVGInlineText {#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"
-      RenderSVGResourceLinearGradient {linearGradient} [id="Grad3"] [gradientUnits=objectBoundingBox] [spreadMethod=REPEAT] [start=(0.40,0)] [end=(0.60,0)]
+      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]
       RenderSVGRect {rect} at (10,205) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad3"]}] [x=10.00] [y=205.00] [width=460.00] [height=55.00]