Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt
index ea12c74ae48dcb986abd29c7eba75f0c0768c4f2..86210005f083b8c23cfca574ff768f524faeb9a1 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/clip-path/clip-path-with-text-clipped-expected.txt
@@ -1,15 +1,15 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (80,60) size 239x115
-    LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGPath {path} at (70,40) size 200x170 [transform={m=((1.00,0.00)(0.00,1.00)) t=(70.00,40.00)}] [fill={[type=SOLID] [color=#000000]}] [data="m 100 0 l 60 170 l -160 -110 l 200 0 l -170 110 Z"]
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGHiddenContainer {defs} at (70,40) size 200x170
+      LayoutSVGPath {path} at (0,0) size 200x170 [transform={m=((1.00,0.00)(0.00,1.00)) t=(70.00,40.00)}] [fill={[type=SOLID] [color=#000000]}] [data="m 100 0 l 60 170 l -160 -110 l 200 0 l -170 110 Z"]
       LayoutSVGResourceClipper {clipPath} [id="clipClip"] [clipPathUnits=userSpaceOnUse]
         LayoutSVGContainer {use} at (70,40) size 200x170
-          LayoutSVGPath {path} at (70,40) size 200x170 [transform={m=((1.00,0.00)(0.00,1.00)) t=(70.00,40.00)}] [fill={[type=SOLID] [color=#000000]}] [data="m 100 0 l 60 170 l -160 -110 l 200 0 l -170 110 Z"]
+          LayoutSVGPath {path} at (0,0) size 200x170 [transform={m=((1.00,0.00)(0.00,1.00)) t=(70.00,40.00)}] [fill={[type=SOLID] [color=#000000]}] [data="m 100 0 l 60 170 l -160 -110 l 200 0 l -170 110 Z"]
       LayoutSVGResourceClipper {clipPath} [id="clip"] [clipPathUnits=userSpaceOnUse]
-        LayoutSVGText {text} at (80,60) size 239x115 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 239x115
+        LayoutSVGText {text} at (80,60) size 238.91x115 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (80,60) size 238.91x115
             chunk 1 text run 1 at (80.00,150.00) startOffset 0 endOffset 4 width 238.92: "CLIP"
-    LayoutSVGRect {rect} at (80,60) size 239x115 [fill={[type=SOLID] [color=#008000]}] [x=40.00] [y=40.00] [width=300.00] [height=300.00]
+    LayoutSVGRect {rect} at (40,40) size 300x300 [fill={[type=SOLID] [color=#008000]}] [x=40.00] [y=40.00] [width=300.00] [height=300.00]
       [clipPath="clip"] LayoutSVGResourceClipper {clipPath} at (80,60) size 238.91x115