Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt
index 11b9c556d4d839ebefc914efce4d7e93bb338866..a0214505212e45c9ab0d5c52758a8b4a1f0a85c0 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/hixie/viewbox/preserveAspectRatio/001-expected.txt
@@ -1,16 +1,16 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (97,0) size 606x600
-    LayoutSVGRect {rect} at (100,0) size 600x600 [fill={[type=SOLID] [color=#000080]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGPath {line} at (97,0) size 606x600 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=0.00] [x2=100.00] [y2=100.00]
-    LayoutSVGPath {line} at (97,0) size 606x600 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=100.00] [y1=0.00] [x2=0.00] [y2=100.00]
-    LayoutSVGText {text} at (11,23) size 78x9 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 78x9
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#000080]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGPath {line} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=0.00] [y1=0.00] [x2=100.00] [y2=100.00]
+    LayoutSVGPath {line} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#0000FF]}] [fill={[type=SOLID] [color=#000000]}] [x1=100.00] [y1=0.00] [x2=0.00] [y2=100.00]
+    LayoutSVGText {text} at (11.20,23.67) size 77.58x8.16 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (11.20,23.67) size 77.58x8.16
         chunk 1 (middle anchor) text run 1 at (11.21,30.00) startOffset 0 endOffset 24 width 77.58: "This should be a SQUARE."
-    LayoutSVGText {text} at (15,35) size 70x7 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 69x6
+    LayoutSVGText {text} at (15.78,35.34) size 68.41x6 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (15.78,35.34) size 68.41x6
         chunk 1 (middle anchor) text run 1 at (15.79,40.00) startOffset 0 endOffset 36 width 68.42: "It should stretch to fit the window."
-    LayoutSVGText {text} at (32,45) size 36x4 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 35x4
+    LayoutSVGText {text} at (32.67,45.17) size 34.64x3.66 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (32.67,45.17) size 34.64x3.66
         chunk 1 (middle anchor) text run 1 at (32.67,48.00) startOffset 0 endOffset 27 width 34.65: "(Whatever the window size.)"