Change SVG layout tree output to be more meaningful and consistent

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

Index: third_party/WebKit/LayoutTests/platform/linux/svg/custom/text-rotation-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/custom/text-rotation-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/custom/text-rotation-expected.txt
index bfaee9eaf6bfe2ab8344b117c2868f1376d520d1..01322b9cf1fb198c9f12f335c4f87e59054f97ba 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/custom/text-rotation-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/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 (2,43) size 439x280
-    LayoutSVGText {text} at (2,43) size 342x80 contains 1 chunk(s)
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGText {text} at (2.50,43.52) size 341.45x79.36 contains 1 chunk(s)
       LayoutSVGTSpan {tspan} at (0,0) size 342x80
-        LayoutSVGInlineText {#text} at (0,0) size 342x80
+        LayoutSVGInlineText {#text} at (2.50,43.52) size 341.45x79.36
           chunk 1 text run 1 at (25.00,100.00) startOffset 0 endOffset 1 width 33.00: "R"
           chunk 1 text run 2 at (58.00,100.00) startOffset 1 endOffset 2 width 26.00: "o"
           chunk 1 text run 3 at (84.00,100.00) startOffset 2 endOffset 3 width 15.00: "t"
@@ -19,12 +19,12 @@ layer at (0,0) size 800x600
           chunk 1 text run 12 at (256.00,100.00) startOffset 11 endOffset 12 width 25.00: "p"
           chunk 1 text run 13 at (281.00,100.00) startOffset 12 endOffset 13 width 24.00: "h"
           chunk 1 text run 14 at (305.00,100.00) startOffset 13 endOffset 14 width 19.00: "s"
-    LayoutSVGText {text} at (25,155) size 405x72 contains 1 chunk(s)
+    LayoutSVGText {text} at (25,155) size 405x71.14 contains 1 chunk(s)
       LayoutSVGTSpan {tspan} at (0,0) size 405x72
-        LayoutSVGInlineText {#text} at (0,0) size 122x57
+        LayoutSVGInlineText {#text} at (25,155) size 122x57
           chunk 1 text run 1 at (25.00,200.00) startOffset 0 endOffset 5 width 122.00: "More "
         LayoutSVGTSpan {tspan} at (0,0) size 171x71
-          LayoutSVGInlineText {#text} at (118,1) size 170x70
+          LayoutSVGInlineText {#text} at (143.89,156.53) size 169.58x69.61
             chunk 1 text run 1 at (147.00,200.00) startOffset 0 endOffset 1 width 17.00: "r"
             chunk 1 text run 2 at (164.00,200.00) startOffset 1 endOffset 2 width 26.00: "o"
             chunk 1 text run 3 at (190.00,200.00) startOffset 2 endOffset 3 width 15.00: "t"
@@ -32,10 +32,10 @@ layer at (0,0) size 800x600
             chunk 1 text run 5 at (227.00,200.00) startOffset 4 endOffset 5 width 15.00: "t"
             chunk 1 text run 6 at (242.00,200.00) startOffset 5 endOffset 6 width 22.00: "e"
             chunk 1 text run 7 at (264.00,200.00) startOffset 6 endOffset 7 width 25.00: "d"
-        LayoutSVGInlineText {#text} at (264,0) size 141x57
+        LayoutSVGInlineText {#text} at (289,155) size 141x57
           chunk 1 text run 1 at (289.00,200.00) startOffset 0 endOffset 7 width 141.00: " glyphs"
-    LayoutSVGText {text} at (21,256) size 420x67 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 420x67
+    LayoutSVGText {text} at (21.89,256.27) size 419.09x66.70 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (21.89,256.27) size 419.09x66.70
         chunk 1 text run 1 at (25.00,300.00) startOffset 0 endOffset 1 width 44.00: "M"
         chunk 1 text run 2 at (69.00,300.00) startOffset 1 endOffset 2 width 26.00: "o"
         chunk 1 text run 3 at (95.00,300.00) startOffset 2 endOffset 3 width 17.00: "r"