Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt b/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt
index 7fd78c944970634361e26ea3eb60899de07561c7..2ea591469a33d9d8b548b3ec327b593680c78345 100644
--- a/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/svg/W3C-SVG-1.1/struct-symbol-01-b-expected.txt
@@ -3,26 +3,26 @@ layer at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGContainer {g} at (0,0) size 480x300
-      LayoutSVGHiddenContainer {symbol} at (0,0) size 0x0
-        LayoutSVGImage {image} at (0,0) size 480x360
-      LayoutSVGHiddenContainer {symbol} at (0,0) size 0x0
-        LayoutSVGRect {rect} at (0,0) size 480x360 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=1000.00] [height=1000.00]
-      LayoutSVGHiddenContainer {symbol} at (0,0) size 0x0
-        LayoutSVGRect {rect} at (0,0) size 480x360 [fill={[type=SOLID] [color=#FFFF00]}] [x=0.00] [y=0.00] [width=500.00] [height=500.00]
-        LayoutSVGRect {rect} at (0,0) size 0x0 [fill={[type=SOLID] [color=#FF0000]}] [x=500.00] [y=0.00] [width=500.00] [height=500.00]
-        LayoutSVGRect {rect} at (0,0) size 0x0 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=500.00] [width=500.00] [height=500.00]
-        LayoutSVGRect {rect} at (0,0) size 0x0 [fill={[type=SOLID] [color=#FFFF00]}] [x=500.00] [y=500.00] [width=500.00] [height=500.00]
+      LayoutSVGHiddenContainer {symbol} at (0,0) size 1000x1000
+        LayoutSVGImage {image} at (0,0) size 1000x1000
+      LayoutSVGHiddenContainer {symbol} at (0,0) size 1000x1000
+        LayoutSVGRect {rect} at (0,0) size 1000x1000 [fill={[type=SOLID] [color=#000000]}] [x=0.00] [y=0.00] [width=1000.00] [height=1000.00]
+      LayoutSVGHiddenContainer {symbol} at (0,0) size 1000x1000
+        LayoutSVGRect {rect} at (0,0) size 500x500 [fill={[type=SOLID] [color=#FFFF00]}] [x=0.00] [y=0.00] [width=500.00] [height=500.00]
+        LayoutSVGRect {rect} at (500,0) size 500x500 [fill={[type=SOLID] [color=#FF0000]}] [x=500.00] [y=0.00] [width=500.00] [height=500.00]
+        LayoutSVGRect {rect} at (0,500) size 500x500 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=500.00] [width=500.00] [height=500.00]
+        LayoutSVGRect {rect} at (500,500) size 500x500 [fill={[type=SOLID] [color=#FFFF00]}] [x=500.00] [y=500.00] [width=500.00] [height=500.00]
       LayoutSVGContainer {g} at (0,0) size 480x300
         LayoutSVGContainer {use} at (0,0) size 240x150
-          LayoutSVGViewportContainer {svg} at (0,0) size 240x150
-            LayoutSVGImage {image} at (0,0) size 240x150
-        LayoutSVGContainer {use} at (240,150) size 240x150 [transform={m=((1.00,0.00)(0.00,1.00)) t=(240.00,150.00)}]
-          LayoutSVGViewportContainer {svg} at (240,150) size 240x150
-            LayoutSVGRect {rect} at (240,150) size 120x75 [fill={[type=SOLID] [color=#FFFF00]}] [x=0.00] [y=0.00] [width=500.00] [height=500.00]
-            LayoutSVGRect {rect} at (360,150) size 120x75 [fill={[type=SOLID] [color=#FF0000]}] [x=500.00] [y=0.00] [width=500.00] [height=500.00]
-            LayoutSVGRect {rect} at (240,225) size 120x75 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=500.00] [width=500.00] [height=500.00]
-            LayoutSVGRect {rect} at (360,225) size 120x75 [fill={[type=SOLID] [color=#FFFF00]}] [x=500.00] [y=500.00] [width=500.00] [height=500.00]
-    LayoutSVGText {text} at (10,304) size 264x45 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x45
+          LayoutSVGViewportContainer {svg} at (0,0) size 1000x1000
+            LayoutSVGImage {image} at (0,0) size 1000x1000
+        LayoutSVGContainer {use} at (0,0) size 240x150 [transform={m=((1.00,0.00)(0.00,1.00)) t=(240.00,150.00)}]
+          LayoutSVGViewportContainer {svg} at (0,0) size 1000x1000
+            LayoutSVGRect {rect} at (0,0) size 500x500 [fill={[type=SOLID] [color=#FFFF00]}] [x=0.00] [y=0.00] [width=500.00] [height=500.00]
+            LayoutSVGRect {rect} at (500,0) size 500x500 [fill={[type=SOLID] [color=#FF0000]}] [x=500.00] [y=0.00] [width=500.00] [height=500.00]
+            LayoutSVGRect {rect} at (0,500) size 500x500 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=500.00] [width=500.00] [height=500.00]
+            LayoutSVGRect {rect} at (500,500) size 500x500 [fill={[type=SOLID] [color=#FFFF00]}] [x=500.00] [y=500.00] [width=500.00] [height=500.00]
+    LayoutSVGText {text} at (10,304) size 263.33x45 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 263.33x45
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.34: "$Revision: 1.6 $"
-    LayoutSVGRect {rect} at (0,0) size 480x360 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]