Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt b/third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt
index 5164f5e27d189b3ac14749b555da3af0150a2370..f6fa10bc9e7c6a7711398054fb466ce95b4c4cf5 100644
--- a/third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/svg/custom/text-rotation-expected.txt
@@ -1,10 +1,10 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (2,44) size 440x279
-    LayoutSVGText {text} at (2,44) size 345x78 contains 1 chunk(s)
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGText {text} at (2.50,44.02) size 343.75x77.98 contains 1 chunk(s)
       LayoutSVGTSpan {tspan} at (0,0) size 344x78
-        LayoutSVGInlineText {#text} at (0,0) size 344x78
+        LayoutSVGInlineText {#text} at (2.50,44.02) size 343.75x77.98
           chunk 1 text run 1 at (25.00,100.00) startOffset 0 endOffset 1 width 33.35: "R"
           chunk 1 text run 2 at (58.35,100.00) startOffset 1 endOffset 2 width 25.00: "o"
           chunk 1 text run 3 at (83.35,100.00) startOffset 2 endOffset 3 width 13.89: "t"
@@ -19,12 +19,12 @@ layer at (0,0) size 800x600
           chunk 1 text run 12 at (256.91,100.00) startOffset 11 endOffset 12 width 25.00: "p"
           chunk 1 text run 13 at (281.91,100.00) startOffset 12 endOffset 13 width 25.00: "h"
           chunk 1 text run 14 at (306.91,100.00) startOffset 13 endOffset 14 width 19.46: "s"
-    LayoutSVGText {text} at (25,155) size 406x71 contains 1 chunk(s)
+    LayoutSVGText {text} at (25,155) size 405.45x70.44 contains 1 chunk(s)
       LayoutSVGTSpan {tspan} at (0,0) size 406x71
-        LayoutSVGInlineText {#text} at (0,0) size 121x56
+        LayoutSVGInlineText {#text} at (25,155) size 120.80x56
           chunk 1 text run 1 at (25.00,200.00) startOffset 0 endOffset 5 width 120.80: "More "
         LayoutSVGTSpan {tspan} at (0,0) size 168x70
-          LayoutSVGInlineText {#text} at (117,1) size 167x69
+          LayoutSVGInlineText {#text} at (142.95,156.53) size 166.14x68.91
             chunk 1 text run 1 at (145.80,200.00) startOffset 0 endOffset 1 width 16.65: "r"
             chunk 1 text run 2 at (162.45,200.00) startOffset 1 endOffset 2 width 25.00: "o"
             chunk 1 text run 3 at (187.45,200.00) startOffset 2 endOffset 3 width 13.89: "t"
@@ -32,10 +32,10 @@ layer at (0,0) size 800x600
             chunk 1 text run 5 at (223.54,200.00) startOffset 4 endOffset 5 width 13.89: "t"
             chunk 1 text run 6 at (237.43,200.00) startOffset 5 endOffset 6 width 22.19: "e"
             chunk 1 text run 7 at (259.62,200.00) startOffset 6 endOffset 7 width 25.00: "d"
-        LayoutSVGInlineText {#text} at (259,0) size 146x56
+        LayoutSVGInlineText {#text} at (284.61,155) size 145.84x56
           chunk 1 text run 1 at (284.62,200.00) startOffset 0 endOffset 7 width 145.85: " glyphs"
-    LayoutSVGText {text} at (22,256) size 420x67 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 420x66
+    LayoutSVGText {text} at (22.14,256.53) size 419.30x65.59 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (22.14,256.53) size 419.30x65.59
         chunk 1 text run 1 at (25.00,300.00) startOffset 0 endOffset 1 width 44.46: "M"
         chunk 1 text run 2 at (69.46,300.00) startOffset 1 endOffset 2 width 25.00: "o"
         chunk 1 text run 3 at (94.46,300.00) startOffset 2 endOffset 3 width 16.65: "r"