Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt
index dfbfa5d020608b4e86f15e3e735b8a1aa226200f..d0aff1a339d66181b2654c97883374b614a4c7ed 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-01-b-expected.txt
@@ -2,32 +2,32 @@ layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (20,17) size 321x270
+    LayoutSVGContainer {g} at (20,20) size 440x266.31
       LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
         LayoutSVGResourceClipper {clipPath} [id="clip1"] [clipPathUnits=userSpaceOnUse]
           LayoutSVGRect {rect} at (200,10) size 60x100 [fill={[type=SOLID] [color=#000000]}] [x=200.00] [y=10.00] [width=60.00] [height=100.00]
         LayoutSVGResourceClipper {clipPath} [id="clip2"] [clipPathUnits=userSpaceOnUse]
           LayoutSVGRect {rect} at (90,150) size 175x100 [fill={[type=SOLID] [color=#000000]}] [x=90.00] [y=150.00] [width=175.00] [height=100.00]
           LayoutSVGRect {rect} at (225,160) size 95x75 [fill={[type=SOLID] [color=#000000]}] [x=225.00] [y=160.00] [width=95.00] [height=75.00]
-      LayoutSVGRect {rect} at (200,17) size 60x66 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=20.00] [y=20.00] [width=440.00] [height=60.00]
+      LayoutSVGRect {rect} at (20,20) size 440x60 [stroke={[type=SOLID] [color=#000000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=20.00] [y=20.00] [width=440.00] [height=60.00]
         [clipPath="clip1"] LayoutSVGResourceClipper {clipPath} at (200,10) size 60x100
-      LayoutSVGText {text} at (20,103) size 321x34 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 321x34
+      LayoutSVGText {text} at (20,103) size 320.22x33.31 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,103) size 320.22x33.31
           chunk 1 text run 1 at (20.00,130.00) startOffset 0 endOffset 23 width 320.23: "Rectangle being clipped"
-      LayoutSVGContainer {g} at (112,153) size 208x97
+      LayoutSVGContainer {g} at (115,153) size 325.22x127
         [clipPath="clip2"] LayoutSVGResourceClipper {clipPath} at (90,150) size 230x100
-        LayoutSVGRect {rect} at (112,187) size 231x46 [stroke={[type=SOLID] [color=#0000FF] [stroke width=5.00]}] [fill={[type=SOLID] [color=#00FFFF]}] [x=115.00] [y=190.00] [width=225.00] [height=40.00]
-        LayoutSVGRect {rect} at (112,237) size 231x46 [stroke={[type=SOLID] [color=#008000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#00FF00]}] [x=115.00] [y=240.00] [width=225.00] [height=40.00]
-        LayoutSVGText {text} at (115,153) size 326x33 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 326x33
+        LayoutSVGRect {rect} at (115,190) size 225x40 [stroke={[type=SOLID] [color=#0000FF] [stroke width=5.00]}] [fill={[type=SOLID] [color=#00FFFF]}] [x=115.00] [y=190.00] [width=225.00] [height=40.00]
+        LayoutSVGRect {rect} at (115,240) size 225x40 [stroke={[type=SOLID] [color=#008000] [stroke width=5.00]}] [fill={[type=SOLID] [color=#00FF00]}] [x=115.00] [y=240.00] [width=225.00] [height=40.00]
+        LayoutSVGText {text} at (115,153) size 325.22x33 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (115,153) size 325.22x33
             chunk 1 text run 1 at (115.00,180.00) startOffset 0 endOffset 26 width 325.22: "Line of text to be clipped"
-      LayoutSVGText {text} at (20,253) size 269x34 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 269x34
+      LayoutSVGText {text} at (20,253) size 268.52x33.31 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,253) size 268.52x33.31
           chunk 1 text run 1 at (20.00,280.00) startOffset 0 endOffset 19 width 268.52: "Group being clipped"
-      LayoutSVGContainer {g} at (89,149) size 232x102
-        LayoutSVGRect {rect} at (89,149) size 177x102 [stroke={[type=SOLID] [color=#999999] [stroke width=2.00]}] [x=90.00] [y=150.00] [width=175.00] [height=100.00]
-        LayoutSVGRect {rect} at (224,159) size 97x77 [stroke={[type=SOLID] [color=#999999] [stroke width=2.00]}] [x=225.00] [y=160.00] [width=95.00] [height=75.00]
-    LayoutSVGText {text} at (10,304) size 284x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 284x46
+      LayoutSVGContainer {g} at (90,150) size 230x100
+        LayoutSVGRect {rect} at (90,150) size 175x100 [stroke={[type=SOLID] [color=#999999] [stroke width=2.00]}] [x=90.00] [y=150.00] [width=175.00] [height=100.00]
+        LayoutSVGRect {rect} at (225,160) size 95x75 [stroke={[type=SOLID] [color=#999999] [stroke width=2.00]}] [x=225.00] [y=160.00] [width=95.00] [height=75.00]
+    LayoutSVGText {text} at (10,304) size 283.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 283.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 17 width 283.34: "$Revision: 1.10 $"
-    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]