Change SVG layout tree output to be more meaningful and consistent

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

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-02-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-02-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-02-b-expected.txt
index db0c41313bdb2625f528ca9c3351c937a13668b9..a4ecc3120dbf40d8b8dd98a15d4d1fc2ba3d0ffb 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-02-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/masking-path-02-b-expected.txt
@@ -2,22 +2,22 @@ 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 (20,50) size 452x236
+    LayoutSVGContainer {g} at (10,10) size 461.13x276
       LayoutSVGResourceClipper {clipPath} [id="clip1"] [clipPathUnits=objectBoundingBox]
-        LayoutSVGRect {rect} at (0,0) size 1x2 [fill={[type=SOLID] [color=#000000]}] [x=0.25] [y=0.50] [width=0.60] [height=1.00]
-      LayoutSVGRect {rect} at (117,50) size 259x40 [fill={[type=SOLID] [color=#FF0000]}] [x=10.00] [y=10.00] [width=430.00] [height=80.00]
+        LayoutSVGRect {rect} at (0.25,0.50) size 0.60x1 [fill={[type=SOLID] [color=#000000]}] [x=0.25] [y=0.50] [width=0.60] [height=1.00]
+      LayoutSVGRect {rect} at (10,10) size 430x80 [fill={[type=SOLID] [color=#FF0000]}] [x=10.00] [y=10.00] [width=430.00] [height=80.00]
         [clipPath="clip1"] LayoutSVGResourceClipper {clipPath} at (117.50,50) size 258x80
-      LayoutSVGText {text} at (20,103) size 452x34 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 452x34
+      LayoutSVGText {text} at (20,103) size 451.13x33.31 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,103) size 451.13x33.31
           chunk 1 text run 1 at (20.00,130.00) startOffset 0 endOffset 31 width 451.13: "clipPathUnits=objectBoundingBox"
       LayoutSVGResourceClipper {clipPath} [id="clip2"] [clipPathUnits=userSpaceOnUse]
         LayoutSVGRect {rect} at (60,60) size 80x80 [fill={[type=SOLID] [color=#000000]}] [x=60.00] [y=60.00] [width=80.00] [height=80.00]
-      LayoutSVGRect {rect} at (184,157) size 86x86 [transform={m=((0.71,-0.71)(0.71,0.71)) t=(100.00,200.00)}] [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=120.00] [height=120.00]
+      LayoutSVGRect {rect} at (0,0) size 120x120 [transform={m=((0.71,-0.71)(0.71,0.71)) t=(100.00,200.00)}] [fill={[type=SOLID] [color=#0000FF]}] [x=0.00] [y=0.00] [width=120.00] [height=120.00]
         [clipPath="clip2"] LayoutSVGResourceClipper {clipPath} at (60,60) size 80x80
-      LayoutSVGText {text} at (20,253) size 430x33 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 430x33
+      LayoutSVGText {text} at (20,253) size 429.38x33 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,253) size 429.38x33
           chunk 1 text run 1 at (20.00,280.00) startOffset 0 endOffset 28 width 429.39: "clipPathUnits=userSpaceOnUse"
-    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: 1.4 $"
-    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]