Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt b/third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt
index 4712f6468deb9f9487a81f9e0823b8d1f1f1c7d6..a8b4911308956a8c4e6ebf00cacda7441abadc6f 100644
--- a/third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win7/svg/text/text-selection-text-08-b-expected.txt
@@ -2,22 +2,22 @@ layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
   LayoutSVGRoot {svg} at (0,0) size 800x600
-    LayoutSVGContainer {g} at (28,0) size 772x426
-      LayoutSVGText {text} at (19,-5) size 396x79 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 396x78
+    LayoutSVGContainer {g} at (19,-4.19) size 464.75x257.39
+      LayoutSVGText {text} at (19,-4.19) size 395.41x77.39 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (19,-4.19) size 395.41x77.39
           chunk 1 text run 1 at (19.00,60.00) startOffset 0 endOffset 11 width 395.41: "Normal Text"
-      LayoutSVGText {text} at (19,55) size 344x79 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 344x78
+      LayoutSVGText {text} at (19,55.81) size 343.09x77.39 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (19,55.81) size 343.09x77.39
           chunk 1 text run 1 at (19.00,120.00) startOffset 0 endOffset 12 width 343.10: "Fill opacity"
-      LayoutSVGText {text} at (19,115) size 465x79 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 465x78
+      LayoutSVGText {text} at (19,115.81) size 464.75x77.39 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (19,115.81) size 464.75x77.39
           chunk 1 text run 1 at (19.00,180.00) startOffset 0 endOffset 14 width 464.75: "Stroke opacity"
-      LayoutSVGText {text} at (19,175) size 243x79 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 243x78
+      LayoutSVGText {text} at (19,175.81) size 242.67x77.39 [opacity=0.50] contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (19,175.81) size 242.67x77.39 [opacity=0.50]
           chunk 1 text run 1 at (19.00,240.00) startOffset 0 endOffset 7 width 242.67: "Opacity"
-    LayoutSVGText {text} at (10,304) size 264x45 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x44
+    LayoutSVGText {text} at (10,304.61) size 263.31x43.80 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304.61) size 263.31x43.80
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.31: "$Revision: 1.3 $"
-    LayoutSVGRect {rect} at (0,0) size 800x600 [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]
 selection start: position 0 of child 0 {#text} of child 1 {text} of child 13 {g} of child 14 {svg} of document
 selection end:   position 16 of child 0 {#text} of child 15 {text} of child 14 {svg} of document