Moving RenderSVG* files from rendering/ to layout/

LayoutTests/platform/mac/svg/text/text-align-04-b-expected.txt

 layer at (0,0) size 800x600
   RenderView at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderSVGRoot {svg} at (0,0) size 800x600
     LayoutSVGContainer {g} at (0,6) size 795x439
       LayoutSVGText {text} at (5,4) size 349x45 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 349x45
           chunk 1 text run 1 at (5.00,40.00) startOffset 0 endOffset 21 width 348.72: "Test of 'text-anchor'"
       RenderSVGHiddenContainer {defs} at (0,0) size 0x0
         LayoutSVGText {text} at (0,-15) size 78x20 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 78x19
             chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 13 width 77.28: "end text tref"
-        RenderSVGPath {path} at (0,0) size 0x0 [fill={[type=SOLID] [color=#000000]}] [data="M -5 260 L 220 260"]
+        LayoutSVGPath {path} at (0,0) size 0x0 [fill={[type=SOLID] [color=#000000]}] [data="M -5 260 L 220 260"]
       LayoutSVGText {text} at (20,53) size 219x34 contains 1 chunk(s)
         LayoutSVGInlineText {#text} at (0,0) size 219x34
           chunk 1 text run 1 at (20.00,80.00) startOffset 0 endOffset 17 width 218.45: "Tspan, tref, toap"
-      RenderSVGPath {line} at (365,200) size 3x234 [stroke={[type=SOLID] [color=#FF0000]}] [fill={[type=SOLID] [color=#000000]}] [x1=220.00] [y1=120.00] [x2=220.00] [y2=260.00]
+      LayoutSVGPath {line} at (365,200) size 3x234 [stroke={[type=SOLID] [color=#FF0000]}] [fill={[type=SOLID] [color=#000000]}] [x1=220.00] [y1=120.00] [x2=220.00] [y2=260.00]
       LayoutSVGContainer {g} at (0,188) size 795x257
         LayoutSVGText {text} at (220,113) size 257x34 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 124x34
             chunk 1 text run 1 at (220.00,140.00) startOffset 0 endOffset 11 width 123.37: "start text "
-          RenderSVGTSpan {tspan} at (0,0) size 134x34
+          LayoutSVGTSpan {tspan} at (0,0) size 134x34
             LayoutSVGInlineText {#text} at (123,0) size 134x34
               chunk 1 text run 1 at (343.37,140.00) startOffset 0 endOffset 10 width 133.42: " red tspan"
         LayoutSVGText {text} at (63,153) size 314x34 contains 1 chunk(s)
           LayoutSVGInlineText {#text} at (0,0) size 154x34
             chunk 1 (middle anchor) text run 1 at (63.31,180.00) startOffset 0 endOffset 12 width 153.40: "middle text "
-          RenderSVGTSpan {tspan} at (0,0) size 161x34
+          LayoutSVGTSpan {tspan} at (0,0) size 161x34
             LayoutSVGInlineText {#text} at (153,0) size 160x34
               chunk 1 (middle anchor) text run 1 at (216.70,180.00) startOffset 0 endOffset 11 width 159.99: " bold tspan"
         LayoutSVGText {text}
         LayoutSVGText {text} at (-4,233) size 224x34 contains 1 chunk(s)
           LayoutSVGTextPath {textPath} at (0,0) size 224x34
             LayoutSVGInlineText {#text} at (0,0) size 224x34
               chunk 1 (end anchor) text run 1 at (0.66,260.00) startOffset 12 endOffset 13 width 8.33: " "
               chunk 1 (end anchor) text run 2 at (13.17,260.00) startOffset 13 endOffset 14 width 16.68: "e"
               chunk 1 (end anchor) text run 3 at (29.86,260.00) startOffset 14 endOffset 15 width 16.68: "n"
               chunk 1 (end anchor) text run 4 at (46.54,260.00) startOffset 15 endOffset 16 width 16.68: "d"
@@ skipping 10 matching lines @@
               chunk 1 (end anchor) text run 15 at (186.64,260.00) startOffset 26 endOffset 27 width 16.68: "a"
               chunk 1 (end anchor) text run 16 at (199.15,260.00) startOffset 27 endOffset 28 width 8.33: "t"
               chunk 1 (end anchor) text run 17 at (211.66,260.00) startOffset 28 endOffset 29 width 16.68: "h"
           LayoutSVGInlineText {#text} at (0,0) size 0x0
     LayoutSVGText {text} at (10,304) size 264x47 contains 1 chunk(s)
       LayoutSVGInlineText {#text} at (0,0) size 264x47
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.31: "$Revision: 1.5 $"
     LayoutSVGRect {rect} at (0,0) size 800x600 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
 selection start: position 0 of child 0 {#text} of child 1 {text} of child 13 {g} of child 28 {svg} of document
 selection end:   position 16 of child 0 {#text} of child 15 {text} of child 28 {svg} of document