Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt
index bbff3d20580932b7fbe8ecafe192ed4a5a26477f..90a214a54bdf3d1150631d04db53feda0ceccc04 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-fill-01-t-expected.txt
@@ -2,19 +2,19 @@ layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (40,9) size 411x279
-      LayoutSVGText {text} at (40,9) size 411x41 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 411x41
+    LayoutSVGContainer {g} at (40,9) size 410.17x279
+      LayoutSVGText {text} at (40,9) size 410.17x41 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (40,9) size 410.17x41
           chunk 1 text run 1 at (40.00,42.00) startOffset 0 endOffset 29 width 410.19: "Basic paint: fill properties."
-      LayoutSVGRect {rect} at (74,69) size 102x162 [stroke={[type=SOLID] [color=#000000]}] [x=75.00] [y=70.00] [width=100.00] [height=160.00]
-      LayoutSVGRect {rect} at (274,69) size 102x162 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#FF0000]}] [x=275.00] [y=70.00] [width=100.00] [height=160.00]
-      LayoutSVGText {text} at (75,247) size 161x41 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 161x41
+      LayoutSVGRect {rect} at (75,70) size 100x160 [stroke={[type=SOLID] [color=#000000]}] [x=75.00] [y=70.00] [width=100.00] [height=160.00]
+      LayoutSVGRect {rect} at (275,70) size 100x160 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#FF0000]}] [x=275.00] [y=70.00] [width=100.00] [height=160.00]
+      LayoutSVGText {text} at (75,247) size 160.66x41 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (75,247) size 160.66x41
           chunk 1 text run 1 at (75.00,280.00) startOffset 0 endOffset 11 width 160.66: "fill=\"none\""
-      LayoutSVGText {text} at (275,247) size 133x41 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 133x41
+      LayoutSVGText {text} at (275,247) size 132.61x41 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (275,247) size 132.61x41
           chunk 1 text run 1 at (275.00,280.00) startOffset 0 endOffset 10 width 132.61: "fill=\"red\""
-    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]