Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt
index 6d4e6bda238ba49449ecd6394a464de1fefa64a3..5f3d7ebb397f67d2142a7f131f87362ba801b60a 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/object-sizing-explicit-height-expected.txt
@@ -23,61 +23,61 @@ layer at (8,8) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (187,8) size 175x175
   LayoutEmbeddedObject {object} at (179,0) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (366,8) size 175x175
   LayoutEmbeddedObject {object} at (358,0) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (545,8) size 175x175
   LayoutEmbeddedObject {object} at (537,0) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (8,187) size 175x175
   LayoutEmbeddedObject {object} at (0,179) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (187,187) size 175x175
   LayoutEmbeddedObject {object} at (179,179) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (366,187) size 175x175
   LayoutEmbeddedObject {object} at (358,179) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
 layer at (545,187) size 175x175
   LayoutEmbeddedObject {object} at (537,179) size 175x175
     layer at (0,0) size 175x175
       LayoutView at (0,0) size 175x175
     layer at (0,0) size 175x175
       LayoutSVGRoot {svg} at (0,0) size 175x175
-        LayoutSVGRect {rect} at (0,0) size 175x175 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
-        LayoutSVGEllipse {circle} at (70,70) size 35x35 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]
+        LayoutSVGRect {rect} at (0,0) size 300x300 [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=300.00] [height=300.00]
+        LayoutSVGEllipse {circle} at (120,120) size 60x60 [fill={[type=SOLID] [color=#008000]}] [cx=150.00] [cy=150.00] [r=30.00]