Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-expected.txt
index 9854bfa9763392bb7ce5d70cd2ddf51663c039f2..ed826c79cb16da3955e107e892165740a567c344 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/use-property-changes-through-dom-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 (50,10) size 250x134
-    LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGHiddenContainer {defs} at (0,0) size 100x100
       LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGContainer {g} at (50,10) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,10.00)}]
-      LayoutSVGRect {rect} at (50,10) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-      LayoutSVGContainer {use} at (50,10) size 100x100
-        LayoutSVGRect {rect} at (50,10) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGContainer {g} at (200,10) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,60.00)}]
-      LayoutSVGContainer {use} at (200,10) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(200.00,-50.00)}]
-        LayoutSVGRect {rect} at (200,10) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGText {text} at (60,126) size 238x18 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 238x18
+    LayoutSVGContainer {g} at (0,0) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(50.00,10.00)}]
+      LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGContainer {use} at (0,0) size 100x100
+        LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGContainer {g} at (200,-50) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,60.00)}]
+      LayoutSVGContainer {use} at (0,0) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(200.00,-50.00)}]
+        LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=SOLID] [color=#008000]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGText {text} at (60,126) size 237.44x18 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (60,126) size 237.44x18
         chunk 1 text run 1 at (60.00,140.00) startOffset 0 endOffset 36 width 237.45: "You should see two green rectangles."