Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-frag-06-t-expected.txt

 layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (30,15) size 230x257
+    LayoutSVGContainer {g} at (30,15) size 230x256
       LayoutSVGText {text} at (30,15) size 230x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 230x19
+        LayoutSVGInlineText {#text} at (30,15) size 230x19
           chunk 1 text run 1 at (30.00,30.00) startOffset 0 endOffset 42 width 230.00: "Default entities: amp, lt, gt, apos, quot:"
       LayoutSVGText {text} at (90,45) size 70x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 70x19
+        LayoutSVGInlineText {#text} at (90,45) size 70x19
           chunk 1 text run 1 at (90.00,60.00) startOffset 0 endOffset 13 width 70.00: "&, <, >, ', \""
       LayoutSVGText {text} at (30,85) size 129x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 129x19
+        LayoutSVGInlineText {#text} at (30,85) size 129x19
           chunk 1 text run 1 at (30.00,100.00) startOffset 0 endOffset 21 width 129.00: "Character references:"
       LayoutSVGText {text} at (90,115) size 170x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 170x19
+        LayoutSVGInlineText {#text} at (90,115) size 170x19
           chunk 1 text run 1 at (90.00,130.00) startOffset 0 endOffset 24 width 170.00: "A hexadecimal (&#x41)= A"
       LayoutSVGText {text} at (90,145) size 135x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 135x19
+        LayoutSVGInlineText {#text} at (90,145) size 135x19
           chunk 1 text run 1 at (90.00,160.00) startOffset 0 endOffset 10 width 65.00: "A decimal "
           chunk 1 text run 1 at (155.00,160.00) startOffset 0 endOffset 9 width 70.00: "(&#65)= A"
       LayoutSVGText {text} at (30,185) size 103x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 103x19
+        LayoutSVGInlineText {#text} at (30,185) size 103x19
           chunk 1 text run 1 at (30.00,200.00) startOffset 0 endOffset 18 width 103.00: "Entity references:"
       LayoutSVGText {text} at (92,213) size 27x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 27x19
+        LayoutSVGInlineText {#text} at (92,213) size 27x19
           chunk 1 (middle anchor) text run 1 at (92.00,228.00) startOffset 0 endOffset 4 width 26.00: "gray"
-      LayoutSVGContainer {g} at (90,235) size 36x36 [transform={m=((0.20,0.00)(0.00,0.20)) t=(90.00,235.00)}]
-        LayoutSVGPath {path} at (90,235) size 36x36 [fill={[type=SOLID] [color=#808080]}] [data="M 60 0 l 60 0 l 60 60 l 0 60 l -60 60 l -60 0 l -60 -60 l 0 -60 Z"]
-      LayoutSVGText {text} at (181,213) size 48x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 47x19
+      LayoutSVGContainer {g} at (0,0) size 180x180 [transform={m=((0.20,0.00)(0.00,0.20)) t=(90.00,235.00)}]
+        LayoutSVGPath {path} at (0,0) size 180x180 [fill={[type=SOLID] [color=#808080]}] [data="M 60 0 l 60 0 l 60 60 l 0 60 l -60 60 l -60 0 l -60 -60 l 0 -60 Z"]
+      LayoutSVGText {text} at (181.50,213) size 47x19 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (181.50,213) size 47x19
           chunk 1 (middle anchor) text run 1 at (181.50,228.00) startOffset 0 endOffset 8 width 47.00: "outlined"
-      LayoutSVGContainer {g} at (189,234) size 38x38 [transform={m=((0.20,0.00)(0.00,0.20)) t=(190.00,235.00)}]
-        LayoutSVGPath {path} at (189,234) size 38x38 [stroke={[type=SOLID] [color=#808080] [stroke width=5.00]}] [data="M 60 0 l 60 0 l 60 60 l 0 60 l -60 60 l -60 0 l -60 -60 l 0 -60 Z"]
+      LayoutSVGContainer {g} at (0,0) size 180x180 [transform={m=((0.20,0.00)(0.00,0.20)) t=(190.00,235.00)}]
+        LayoutSVGPath {path} at (0,0) size 180x180 [stroke={[type=SOLID] [color=#808080] [stroke width=5.00]}] [data="M 60 0 l 60 0 l 60 60 l 0 60 l -60 60 l -60 0 l -60 -60 l 0 -60 Z"]
     LayoutSVGText {text} at (10,304) size 261x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 261x46
+      LayoutSVGInlineText {#text} at (10,304) size 261x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 261.00: "$Revision: 1.9 $"
-    LayoutSVGRect {rect} at (0,0) size 480x360 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]