Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-t-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-t-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-t-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-t-expected.txt
index c269b8a765694717a79cb47abc1a9b4e5a5df977..9c3e934eddf0e4a446eda2f01459b48d7f263d90 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-t-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/painting-stroke-04-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 (10,27) size 470x239
-      LayoutSVGText {text} at (10,27) size 475x41 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 475x41
+    LayoutSVGContainer {g} at (10,27) size 474.22x239
+      LayoutSVGText {text} at (10,27) size 474.22x41 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,27) size 474.22x41
           chunk 1 text run 1 at (10.00,60.00) startOffset 0 endOffset 31 width 474.22: "Basic paint: stroke properties."
-      LayoutSVGPath {path} at (50,107) size 370x26 [stroke={[type=SOLID] [color=#FF0000] [stroke width=25.00] [dash array={10.00, 10.00}]}] [data="M 50 120 L 430 120"]
-      LayoutSVGPath {path} at (60,127) size 370x26 [stroke={[type=SOLID] [color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00, 10.00}]}] [data="M 50 140 L 430 140"]
-      LayoutSVGText {text} at (65,183) size 348x34 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 348x34
+      LayoutSVGPath {path} at (50,120) size 380x0 [stroke={[type=SOLID] [color=#FF0000] [stroke width=25.00] [dash array={10.00, 10.00}]}] [data="M 50 120 L 430 120"]
+      LayoutSVGPath {path} at (50,140) size 380x0 [stroke={[type=SOLID] [color=#000000] [stroke width=25.00] [dash offset=10.00] [dash array={10.00, 10.00}]}] [data="M 50 140 L 430 140"]
+      LayoutSVGText {text} at (65,183) size 347.31x33.31 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (65,183) size 347.31x33.31
           chunk 1 text run 1 at (65.00,210.00) startOffset 0 endOffset 25 width 347.31: "stroke-dasharray=\"10, 10\""
-      LayoutSVGText {text} at (75,233) size 302x33 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 302x33
+      LayoutSVGText {text} at (75,233) size 301.75x33 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (75,233) size 301.75x33
           chunk 1 text run 1 at (75.00,260.00) startOffset 0 endOffset 22 width 301.76: "stroke-dashoffset=\"10\""
-    LayoutSVGText {text} at (10,304) size 284x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 284x46
+    LayoutSVGText {text} at (10,304) size 283.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 283.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 17 width 283.34: "$Revision: 1.10 $"
-    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]