Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt b/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt
index 4966da42e4c1bbd0e89f12b88b30d1200ad56719..5edde6659af3bbb95a78fe03272f55486f9b9b28 100644
--- a/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1-SE/coords-dom-03-f-expected.txt
@@ -3,26 +3,26 @@ 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 (10,17) size 387x203
-      LayoutSVGText {text} at (10,17) size 387x16 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 387x16
+    LayoutSVGContainer {g} at (10,17) size 386.44x203
+      LayoutSVGText {text} at (10,17) size 386.44x16 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,17) size 386.44x16
           chunk 1 text run 1 at (10.00,30.00) startOffset 0 endOffset 60 width 386.45: "Test that some methods taking an SVGMatrix take a copy of it"
       LayoutSVGRect {rect} at (10,50) size 50x50 [fill={[type=SOLID] [color=#00FF00]}] [x=10.00] [y=50.00] [width=50.00] [height=50.00]
       LayoutSVGRect {rect} at (10,110) size 50x50 [fill={[type=SOLID] [color=#00FF00]}] [x=10.00] [y=110.00] [width=50.00] [height=50.00]
       LayoutSVGRect {rect} at (10,170) size 50x50 [fill={[type=SOLID] [color=#00FF00]}] [x=10.00] [y=170.00] [width=50.00] [height=50.00]
-      LayoutSVGContainer {g} at (70,70) size 245x133
-        LayoutSVGText {text} at (70,70) size 245x13 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 245x13
+      LayoutSVGContainer {g} at (70,70) size 244.25x133
+        LayoutSVGText {text} at (70,70) size 244.25x13 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (70,70) size 244.25x13
             chunk 1 text run 1 at (70.00,80.00) startOffset 0 endOffset 47 width 244.26: "SVGTransformList.createSVGTransformFromMatrix()"
-        LayoutSVGText {text} at (70,130) size 244x13 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 244x13
+        LayoutSVGText {text} at (70,130) size 243.63x13 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (70,130) size 243.63x13
             chunk 1 text run 1 at (70.00,140.00) startOffset 0 endOffset 44 width 243.63: "SVGSVGElement.createSVGTransformFromMatrix()"
-        LayoutSVGText {text} at (70,190) size 120x13 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 120x13
+        LayoutSVGText {text} at (70,190) size 119.63x13 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (70,190) size 119.63x13
             chunk 1 text run 1 at (70.00,200.00) startOffset 0 endOffset 24 width 119.63: "SVGTransform.setMatrix()"
       LayoutSVGContainer {g} at (0,0) size 0x0 [transform={m=((3.00,0.00)(0.00,1.00)) t=(0.00,0.00)}]
-    LayoutSVGContainer {g} at (10,311) size 230x36
-      LayoutSVGText {text} at (10,311) size 230x36 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 230x36
+    LayoutSVGContainer {g} at (10,311) size 229.47x36
+      LayoutSVGText {text} at (10,311) size 229.47x36 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,311) size 229.47x36
           chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 229.47: "$Revision: 1.7 $"
-    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]