Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt
index 440ad4ea47737f6ba1455bf5948a1839b0137afd..709ec52099da8ed4c0aee84d12c517d9677d4fab 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-I18N/text-dirLTR-ubOverride-expected.txt
@@ -2,21 +2,21 @@ 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 (33,223) size 651x142
-      LayoutSVGText {text} at (91,133) size 278x21 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 278x20
+    LayoutSVGContainer {g} at (20,133.81) size 390x85.19
+      LayoutSVGText {text} at (91.23,133.81) size 277.50x19.80 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (91.23,133.81) size 277.50x19.80
           chunk 1 (middle anchor) text run 1 at (91.24,150.00) startOffset 0 endOffset 35 width 277.51 LTR override: "W3C \x{646}\x{634}\x{627}\x{637} \x{627}\x{644}\x{62A}\x{62F}\x{648}\x{64A}\x{644} dirLTR ubOverride!"
-      LayoutSVGText {text} at (20,171) size 85x12 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 85x12
+      LayoutSVGText {text} at (20,171) size 84.45x11.39 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,171) size 84.45x11.39
           chunk 1 text run 1 at (20.00,180.00) startOffset 0 endOffset 18 width 84.46: "Reference graphic:"
-      LayoutSVGImage {image} at (100,300) size 584x65
-    LayoutSVGContainer {g} at (16,557) size 73x12
-      LayoutSVGText {text} at (10,334) size 44x8 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 44x7
+      LayoutSVGImage {image} at (60,180) size 350x39
+    LayoutSVGContainer {g} at (10,334.61) size 43.02x6.59
+      LayoutSVGText {text} at (10,334.61) size 43.02x6.59 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,334.61) size 43.02x6.59
           chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 43.03: "$Revision: 1.7 $"
-    LayoutSVGRect {rect} at (0,0) size 800x600 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
-    LayoutSVGContainer {g} at (0,0) size 800x38
-      LayoutSVGRect {rect} at (0,0) size 800x36 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#FF0000]}] [x=1.00] [y=1.00] [width=478.00] [height=20.00]
-      LayoutSVGText {text} at (206,0) size 68x23 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 68x23
+    LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGContainer {g} at (1,0) size 478x22.19
+      LayoutSVGRect {rect} at (1,1) size 478x20 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#FF0000]}] [x=1.00] [y=1.00] [width=478.00] [height=20.00]
+      LayoutSVGText {text} at (206.11,0) size 67.75x22.19 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (206.11,0) size 67.75x22.19
           chunk 1 (middle anchor) text run 1 at (206.12,18.00) startOffset 0 endOffset 5 width 67.76: "DRAFT"