Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
index fad95dacbdb1e0455bd054ca7b8f4bef58595c77..f2d2f2f74d18f51034f513adbc929463cd895eb5 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-10-b-expected.txt
@@ -3,31 +3,31 @@ layer at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGContainer {g} at (10,11) size 460x267
-      LayoutSVGText {text} at (10,11) size 206x18 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 206x18
+      LayoutSVGText {text} at (10,11) size 205.95x17.16 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,11) size 205.95x17.16
           chunk 1 text run 1 at (10.00,25.00) startOffset 0 endOffset 30 width 205.96: "Testing spreadMethod attribute"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad1"] [gradientUnits=objectBoundingBox] [start=(0.40,0)] [end=(0.60,0)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,35) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=10.00] [y=35.00] [width=460.00] [height=55.00]
-      LayoutSVGText {text} at (10,94) size 104x14 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 104x14
+      LayoutSVGText {text} at (10,94) size 103.73x14 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,94) size 103.73x14
           chunk 1 text run 1 at (10.00,105.00) startOffset 0 endOffset 16 width 103.75: "spreadMethod=pad"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad2"] [gradientUnits=objectBoundingBox] [spreadMethod=REFLECT] [start=(0.40,0)] [end=(0.60,0)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,120) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad2"]}] [x=10.00] [y=120.00] [width=460.00] [height=55.00]
-      LayoutSVGText {text} at (10,179) size 117x14 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 117x14
+      LayoutSVGText {text} at (10,179) size 116.39x14 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,179) size 116.39x14
           chunk 1 text run 1 at (10.00,190.00) startOffset 0 endOffset 20 width 116.40: "spreadMethod=reflect"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad3"] [gradientUnits=objectBoundingBox] [spreadMethod=REPEAT] [start=(0.40,0)] [end=(0.60,0)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (10,205) size 460x55 [fill={[type=LINEAR-GRADIENT] [id="Grad3"]}] [x=10.00] [y=205.00] [width=460.00] [height=55.00]
-      LayoutSVGText {text} at (10,264) size 118x14 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 118x14
+      LayoutSVGText {text} at (10,264) size 117.75x14 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,264) size 117.75x14
           chunk 1 text run 1 at (10.00,275.00) startOffset 0 endOffset 19 width 117.75: "spreadMethod=repeat"
-    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: 1.7 $"
-    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]