Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt
index 3354141caa7d956da2584ddd9638dccb9fa07411..9e65e115882075d4b29a1d80f4b2ee23fc31f5fd 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/zoom/page/zoom-foreignObject-expected.txt
@@ -14,20 +14,20 @@ layer at (0,0) size 800x600
       LayoutBlockFlow {xhtml:div} at (0,40) size 250x20
         LayoutText {#text} at (0,0) size 53x19
           text run at (0,0) width 53: "[HTML]"
-    LayoutSVGRect {rect} at (0,0) size 361x289 [stroke={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=250.00] [height=200.00]
+    LayoutSVGRect {rect} at (0,0) size 250x200 [stroke={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=250.00] [height=200.00]
     LayoutSVGForeignObject {foreignObject} at (260,0) size 250x200
-      LayoutSVGRoot {svg} at (374,7) size 361x281
-        LayoutSVGContainer {g} at (374,7) size 361x281 [transform={m=((3.00,0.26)(0.26,3.02)) t=(0.00,0.00)}]
-          LayoutSVGText {text} at (0,1) size 81x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 81x19
+      LayoutSVGRoot {svg} at (0,0) size 250x200
+        LayoutSVGContainer {g} at (0,1.78) size 80.38x58.19 [transform={m=((3.00,0.26)(0.26,3.02)) t=(0.00,0.00)}]
+          LayoutSVGText {text} at (0,1.78) size 80.38x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (0,1.78) size 80.38x18.19
               chunk 1 text run 1 at (0.00,16.00) startOffset 0 endOffset 14 width 80.06: "This is a text"
-          LayoutSVGContainer {a} at (381,89) size 288x106
-            LayoutSVGText {text} at (0,20) size 65x19 contains 1 chunk(s)
-              LayoutSVGInlineText {#text} at (0,0) size 65x19
+          LayoutSVGContainer {a} at (0,20.78) size 64.50x18.19
+            LayoutSVGText {text} at (0,20.78) size 64.50x18.19 contains 1 chunk(s)
+              LayoutSVGInlineText {#text} at (0,20.78) size 64.50x18.19
                 chunk 1 text run 1 at (0.00,35.00) startOffset 0 endOffset 11 width 64.51: "and a link."
-          LayoutSVGText {text} at (0,41) size 43x19 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 43x19
+          LayoutSVGText {text} at (0,41.78) size 42.67x18.19 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (0,41.78) size 42.67x18.19
               chunk 1 text run 1 at (0.00,56.00) startOffset 0 endOffset 5 width 42.67: "[SVG]"
       LayoutText {#text} at (0,0) size 0x0
-    LayoutSVGRect {rect} at (373,0) size 363x289 [stroke={[type=SOLID] [color=#008000]}] [x=260.00] [y=0.00] [width=250.00] [height=200.00]
+    LayoutSVGRect {rect} at (260,0) size 250x200 [stroke={[type=SOLID] [color=#008000]}] [x=260.00] [y=0.00] [width=250.00] [height=200.00]
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0