Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt
index 483fc90127b02ae85f19e4eaca663a4ffd7c9c51..b7d4dc9d8937600d5cd3d6b2d5051d23e0f1a087 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/struct-image-02-b-expected.txt
@@ -3,24 +3,24 @@ 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 {defs} at (0,0) size 0x0
+      LayoutSVGHiddenContainer {defs} at (0,0) size 480x225
         LayoutSVGImage {image} at (0,0) size 240x150
-        LayoutSVGViewportContainer {svg} at (240,0) size 240x225
-          LayoutSVGRect {rect} at (240,0) size 240x225 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=240.00] [height=225.00]
+        LayoutSVGViewportContainer {svg} at (0,0) size 240x225
+          LayoutSVGRect {rect} at (0,0) size 240x225 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=240.00] [height=225.00]
       LayoutSVGContainer {g} at (0,0) size 240x150
         LayoutSVGContainer {use} at (0,0) size 240x150
           LayoutSVGImage {image} at (0,0) size 240x150
       LayoutSVGContainer {g} at (240,0) size 240x225
         LayoutSVGContainer {use} at (240,0) size 240x225
-          LayoutSVGViewportContainer {svg} at (240,0) size 240x225
-            LayoutSVGRect {rect} at (240,0) size 240x225 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=240.00] [height=225.00]
-      LayoutSVGViewportContainer {svg} at (0,150) size 240x150
-        LayoutSVGContainer {g} at (0,150) size 240x150
-          LayoutSVGRect {rect} at (0,150) size 240x150 [fill={[type=SOLID] [color=#00FFFF]}] [x=0.00] [y=0.00] [width=240.00] [height=150.00]
+          LayoutSVGViewportContainer {svg} at (0,0) size 240x225
+            LayoutSVGRect {rect} at (0,0) size 240x225 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=240.00] [height=225.00]
+      LayoutSVGViewportContainer {svg} at (0,0) size 240x150
+        LayoutSVGContainer {g} at (0,0) size 240x150
+          LayoutSVGRect {rect} at (0,0) size 240x150 [fill={[type=SOLID] [color=#00FFFF]}] [x=0.00] [y=0.00] [width=240.00] [height=150.00]
       LayoutSVGContainer {g} at (240,150) size 240x150
         LayoutSVGContainer {switch} at (240,150) size 240x150
           LayoutSVGRect {rect} at (240,150) size 240x150 [fill={[type=SOLID] [color=#008000]}] [x=240.00] [y=150.00] [width=240.00] [height=150.00]
-    LayoutSVGText {text} at (10,304) size 264x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x46
+    LayoutSVGText {text} at (10,304) size 263.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 263.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.34: "$Revision: 1.2 $"
-    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]