Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-expected.txt b/third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-expected.txt
index ee2c168a370ce725dcb92edf225ff9ec6786ba39..649d259f472383404589b073513c21b974cb87d6 100644
--- a/third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/svg/custom/use-on-text-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 (20,0) size 489x127
-    LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGText {text} at (0,-26) size 67x45 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 67x44
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGHiddenContainer {defs} at (0,-25.50) size 66.06x44
+      LayoutSVGText {text} at (0,-25.50) size 66.06x44 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (0,-25.50) size 66.06x44
           chunk 1 text run 1 at (0.00,10.00) startOffset 0 endOffset 4 width 66.07: "Test"
-    LayoutSVGContainer {g} at (246,0) size 141x91 [transform={m=((1.00,0.00)(0.00,1.00)) t=(125.00,25.00)}]
-      LayoutSVGText {text} at (0,-26) size 67x45 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 67x44
+    LayoutSVGContainer {g} at (0,-25.50) size 66.06x44 [transform={m=((1.00,0.00)(0.00,1.00)) t=(125.00,25.00)}]
+      LayoutSVGText {text} at (0,-25.50) size 66.06x44 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (0,-25.50) size 66.06x44
           chunk 1 text run 1 at (0.00,10.00) startOffset 0 endOffset 4 width 66.07: "Test"
-    LayoutSVGText {text} at (10,45) size 245x19 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 245x18
+    LayoutSVGText {text} at (10,45.50) size 244.39x18 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,45.50) size 244.39x18
         chunk 1 text run 1 at (10.00,60.00) startOffset 0 endOffset 38 width 244.40: "The two objects should look identical."
-    LayoutSVGContainer {use} at (46,0) size 141x91 [transform={m=((1.00,0.00)(0.00,1.00)) t=(25.00,25.00)}]
-      LayoutSVGText {text} at (0,-26) size 67x45 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 67x44
+    LayoutSVGContainer {use} at (0,-25.50) size 66.06x44 [transform={m=((1.00,0.00)(0.00,1.00)) t=(25.00,25.00)}]
+      LayoutSVGText {text} at (0,-25.50) size 66.06x44 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (0,-25.50) size 66.06x44
           chunk 1 text run 1 at (0.00,10.00) startOffset 0 endOffset 4 width 66.07: "Test"