Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt
index e21ee028f323768256496e271693ed581be4ce10..a0875a962a422ea4307b53bd1c05a020e0fdf79f 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/text-intro-03-b-expected.txt
@@ -3,10 +3,10 @@ layer at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-    LayoutSVGContainer {g} at (61,10) size 378x350
-      LayoutSVGContainer {g} at (61,10) size 378x350
-        LayoutSVGText {text} at (61,10) size 18x307 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 17x307
+    LayoutSVGContainer {g} at (61.50,10) size 377x455
+      LayoutSVGContainer {g} at (61.50,10) size 377x455
+        LayoutSVGText {text} at (61.50,10) size 17x306.58 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (61.50,10) size 17x306.58
             chunk 1 (vertical) text run 1 at (65.50,10.00) startOffset 0 endOffset 1 height 17.00: "T"
             chunk 1 (vertical) text run 2 at (65.50,17.57) startOffset 1 endOffset 2 height 17.00: "e"
             chunk 1 (vertical) text run 3 at (65.50,23.79) startOffset 2 endOffset 3 height 17.00: "x"
@@ -37,8 +37,8 @@ layer at (0,0) size 480x360
             chunk 1 (vertical) text run 28 at (65.50,298.72) startOffset 27 endOffset 28 height 17.00: "e"
             chunk 1 (vertical) text run 29 at (65.50,304.94) startOffset 28 endOffset 29 height 17.00: "s"
             chunk 1 (vertical) text run 30 at (65.50,310.39) startOffset 29 endOffset 30 height 17.00: "e"
-        LayoutSVGText {text} at (222,10) size 16x427 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 15x427
+        LayoutSVGText {text} at (222.50,10) size 15x426.05 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (222.50,10) size 15x426.05
             chunk 1 (vertical) text run 1 at (225.50,10.00) startOffset 0 endOffset 1 height 15.00: "J"
             chunk 1 (vertical) text run 2 at (225.50,15.06) startOffset 1 endOffset 2 height 15.00: "a"
             chunk 1 (vertical) text run 3 at (225.50,20.83) startOffset 2 endOffset 3 height 15.00: "p"
@@ -74,8 +74,8 @@ layer at (0,0) size 480x360
             chunk 1 (vertical) text run 33 at (225.50,393.06) startOffset 32 endOffset 33 height 15.00: "\x{305B}"
             chunk 1 (vertical) text run 34 at (225.50,408.06) startOffset 33 endOffset 34 height 15.00: "\x{3093}"
             chunk 1 (vertical) text run 35 at (225.50,423.06) startOffset 34 endOffset 35 height 15.00: "\x{3002}"
-        LayoutSVGText {text} at (363,13) size 14x452 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 13x452
+        LayoutSVGText {text} at (363.50,13) size 13x452 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (363.50,13) size 13x452
             chunk 1 (vertical) text run 1 at (366.50,13.00) startOffset 0 endOffset 1 height 13.00: "J"
             chunk 1 (vertical) text run 2 at (366.50,26.00) startOffset 1 endOffset 2 height 13.00: "a"
             chunk 1 (vertical) text run 3 at (366.50,39.00) startOffset 2 endOffset 3 height 13.00: "p"
@@ -111,8 +111,8 @@ layer at (0,0) size 480x360
             chunk 1 (vertical) text run 33 at (366.50,429.00) startOffset 32 endOffset 33 height 13.00: "\x{305B}"
             chunk 1 (vertical) text run 34 at (366.50,442.00) startOffset 33 endOffset 34 height 13.00: "\x{3093}"
             chunk 1 (vertical) text run 35 at (366.50,455.00) startOffset 34 endOffset 35 height 13.00: "\x{3002}"
-        LayoutSVGText {text} at (101,80) size 38x152 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 37x152
+        LayoutSVGText {text} at (101.50,80) size 37x151.95 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (101.50,80) size 37x151.95
             chunk 1 (vertical) text run 1 at (109.50,80.00) startOffset 0 endOffset 1 height 37.00: "x"
             chunk 1 (vertical) text run 2 at (109.50,96.00) startOffset 1 endOffset 2 height 37.00: "t"
             chunk 1 (vertical) text run 3 at (109.50,104.89) startOffset 2 endOffset 3 height 37.00: " "
@@ -120,23 +120,23 @@ layer at (0,0) size 480x360
             chunk 1 (vertical) text run 5 at (109.50,125.95) startOffset 4 endOffset 5 height 37.00: "\x{6211}"
             chunk 1 (vertical) text run 6 at (109.50,162.95) startOffset 5 endOffset 6 height 37.00: "\x{80FD}"
             chunk 1 (vertical) text run 7 at (109.50,199.95) startOffset 6 endOffset 7 height 37.00: "\x{541E}"
-        LayoutSVGText {text} at (259,80) size 42x126 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 41x126
+        LayoutSVGText {text} at (259.50,80) size 41x125.98 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (259.50,80) size 41x125.98
             chunk 1 (vertical) text run 1 at (268.50,80.00) startOffset 0 endOffset 1 height 41.00: "s"
             chunk 1 (vertical) text run 2 at (268.50,94.01) startOffset 1 endOffset 2 height 41.00: "e"
             chunk 1 (vertical) text run 3 at (268.50,109.99) startOffset 2 endOffset 3 height 41.00: ":"
             chunk 1 (vertical) text run 4 at (268.50,119.99) startOffset 3 endOffset 4 height 41.00: " "
             chunk 1 (vertical) text run 5 at (268.50,128.99) startOffset 4 endOffset 5 height 41.00: "\x{79C1}"
             chunk 1 (vertical) text run 6 at (268.50,169.99) startOffset 5 endOffset 6 height 41.00: "\x{306F}"
-        LayoutSVGText {text} at (401,80) size 38x217 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 37x217
+        LayoutSVGText {text} at (401.50,80) size 37x217 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (401.50,80) size 37x217
             chunk 1 (vertical) text run 1 at (409.50,80.00) startOffset 0 endOffset 1 height 37.00: "s"
             chunk 1 (vertical) text run 2 at (409.50,117.00) startOffset 1 endOffset 2 height 37.00: "e"
             chunk 1 (vertical) text run 3 at (409.50,154.00) startOffset 2 endOffset 3 height 37.00: ":"
             chunk 1 (vertical) text run 4 at (409.50,191.00) startOffset 3 endOffset 4 height 37.00: " "
             chunk 1 (vertical) text run 5 at (409.50,228.00) startOffset 4 endOffset 5 height 37.00: "\x{79C1}"
             chunk 1 (vertical) text run 6 at (409.50,265.00) startOffset 5 endOffset 6 height 37.00: "\x{306F}"
-    LayoutSVGText {text} at (10,304) size 264x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x46
+    LayoutSVGText {text} at (10,304) size 263.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 263.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.34: "$Revision: 1.6 $"
-    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]