Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt
index acdaac9813638af8c79171600a07c0cd5afac700..5fd5f170fd0eea7fdbfa5fcbdb34d3fedffcc7f3 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/pservers-grad-08-b-expected.txt
@@ -3,23 +3,23 @@ layer at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-    LayoutSVGContainer {g} at (17,13) size 419x253 [transform={m=((1.00,0.00)(0.00,1.50)) t=(0.00,0.00)}]
+    LayoutSVGContainer {g} at (20,8.81) size 415.48x165.30 [transform={m=((1.00,0.00)(0.00,1.50)) t=(0.00,0.00)}]
       LayoutSVGResourceLinearGradient {linearGradient} [id="Gradient"] [gradientUnits=userSpaceOnUse] [start=(10,10)] [end=(440,10)]
         LayoutSVGGradientStop {stop} [offset=0.00] [color=#0000FF]
         LayoutSVGGradientStop {stop} [offset=1.00] [color=#FF0000]
-      LayoutSVGText {text} at (20,8) size 416x80 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 416x79
+      LayoutSVGText {text} at (20,8.81) size 415.48x78.44 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,8.81) size 415.48x78.44
           chunk 1 text run 1 at (20.00,70.00) startOffset 0 endOffset 16 width 415.49: "Gradient on fill"
-      LayoutSVGText {text} at (20,109) size 410x66 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 410x65
+      LayoutSVGText {text} at (20,109.80) size 409.31x64.31 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (20,109.80) size 409.31x64.31
           chunk 1 text run 1 at (20.00,160.00) startOffset 0 endOffset 18 width 409.32: "Gradient on stroke"
-    LayoutSVGText {text} at (40,117) size 344x36 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 344x36
+    LayoutSVGText {text} at (40,117) size 343.25x36 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (40,117) size 343.25x36
         chunk 1 text run 1 at (40.00,145.00) startOffset 0 endOffset 30 width 343.23: "Linear gradient on filled text"
-    LayoutSVGText {text} at (30,252) size 388x36 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 388x36
+    LayoutSVGText {text} at (30,252) size 387.39x36 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (30,252) size 387.39x36
         chunk 1 text run 1 at (30.00,280.00) startOffset 0 endOffset 33 width 387.36: "Linear gradient on stroke of text"
-    LayoutSVGText {text} at (10,294) size 330x59 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 330x59
+    LayoutSVGText {text} at (10,294) size 329.17x59 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,294) size 329.17x59
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 329.17: "$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]