Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt
index 7b05b7afc5e649c3f306ce370eeac8b1d8e7951d..9a95304380f34becd76001c8135d9739b9e4b444 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/foreignObject/svg-document-as-direct-child-expected.txt
@@ -1,19 +1,19 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (0,0) size 300x250
+  LayoutSVGRoot {svg} at (0,0) size 800x600
     LayoutSVGForeignObject {foreignObject} at (0,0) size 300x100
-      LayoutSVGRoot {svg} at (0,6) size 34x18
-        LayoutSVGContainer {g} at (0,6) size 34x18
-          LayoutSVGText {text} at (0,6) size 34x18 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 34x18
+      LayoutSVGRoot {svg} at (0,0) size 300x150
+        LayoutSVGContainer {g} at (0,6) size 33.75x18
+          LayoutSVGText {text} at (0,6) size 33.75x18 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (0,6) size 33.75x18
               chunk 1 text run 1 at (0.00,20.00) startOffset 0 endOffset 5 width 33.76: "crash"
       LayoutText {#text} at (0,0) size 0x0
     LayoutSVGForeignObject {foreignObject} at (0,50) size 300x100
-      LayoutSVGRoot {svg} at (0,50) size 100x100
-        LayoutSVGRect {rect} at (0,50) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGRoot {svg} at (0,0) size 300x150
+        LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
       LayoutText {#text} at (0,0) size 0x0
     LayoutSVGForeignObject {foreignObject} at (0,150) size 300x100
-      LayoutSVGRoot {svg} at (0,150) size 100x100
-        LayoutSVGRect {rect} at (0,150) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGRoot {svg} at (0,0) size 300x150
+        LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
       LayoutText {#text} at (0,0) size 0x0