Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt
index 0badab23ef147040511fef6f245784290de5165e..8de3c0983b3b5e25f4c13ead7656eba9b10bfaa2 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-05-b-expected.txt
@@ -3,8 +3,8 @@ layer at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGContainer {g} at (20,20) size 440x210
-      LayoutSVGText {text} at (70,26) size 321x67 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 321x67
+      LayoutSVGText {text} at (70,26) size 320.20x67 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (70,26) size 320.20x67
           chunk 1 text run 1 at (70.00,80.00) startOffset 0 endOffset 10 width 320.21: "Background"
       LayoutSVGResourceLinearGradient {linearGradient} [id="Grad1"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,1)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#EE82EE]
@@ -14,8 +14,8 @@ layer at (0,0) size 480x360
         LayoutSVGGradientStop {stop} [offset=0.80] [color=#FFA500CC]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
       LayoutSVGRect {rect} at (20,20) size 440x80 [fill={[type=LINEAR-GRADIENT] [id="Grad1"]}] [x=20.00] [y=20.00] [width=440.00] [height=80.00]
-      LayoutSVGText {text} at (70,156) size 321x67 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 321x67
+      LayoutSVGText {text} at (70,156) size 320.20x67 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (70,156) size 320.20x67
           chunk 1 text run 1 at (70.00,210.00) startOffset 0 endOffset 10 width 320.21: "Background"
       LayoutSVGResourceRadialGradient {radialGradient} [id="Grad2"] [gradientUnits=userSpaceOnUse] [center=(240,210)] [focal=(240,210)] [radius=220.00] [focalRadius=0.00]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#000000]
@@ -25,7 +25,7 @@ layer at (0,0) size 480x360
         LayoutSVGGradientStop {stop} [offset=0.80] [color=#FFFFFFCC]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#008000]
       LayoutSVGRect {rect} at (20,150) size 440x80 [fill={[type=RADIAL-GRADIENT] [id="Grad2"]}] [x=20.00] [y=150.00] [width=440.00] [height=80.00]
-    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: 1.7 $"
-    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]