Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-b-expected.txt
index 8698581be7b84b547c121dae66d8faf2b32cfbb0..ad05fcb3067998a34888a3212060771a262f209b 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1-SE/pservers-grad-20-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
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-    LayoutSVGContainer {g} at (49,81) size 376x173
+    LayoutSVGContainer {g} at (50,82) size 374x172
       LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
         LayoutSVGResourceLinearGradient {linearGradient} [id="grad"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
           LayoutSVGGradientStop {stop} [offset=0.00] [color=#000000]
           LayoutSVGGradientStop {stop} [offset=1.00] [color=#FFFFFF]
-      LayoutSVGContainer {g} at (49,81) size 146x146 [transform={m=((0.30,0.00)(0.00,0.30)) t=(50.00,100.00)}]
-        LayoutSVGPath {path} at (50,151) size 144x6 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (68,100) size 108x108 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(197.57,-116.98)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (119,82) size 6x144 [transform={m=((0.00,1.00)(-1.00,0.00)) t=(420.00,-60.00)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (68,100) size 108x108 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 410 10 L 70 350"]
-        LayoutSVGRect {rect} at (49,81) size 146x146 [stroke={[type=SOLID] [color=#000000]}] [x=0.00] [y=-60.00] [width=480.00] [height=480.00]
-      LayoutSVGText {text} at (68,233) size 103x21 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 103x21
+      LayoutSVGContainer {g} at (0,-60) size 480x480 [transform={m=((0.30,0.00)(0.00,0.30)) t=(50.00,100.00)}]
+        LayoutSVGPath {path} at (0,180) size 480x0 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (0,180) size 480x0 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(197.57,-116.98)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (0,180) size 480x0 [transform={m=((0.00,1.00)(-1.00,0.00)) t=(420.00,-60.00)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (70,10) size 340x340 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 410 10 L 70 350"]
+        LayoutSVGRect {rect} at (0,-60) size 480x480 [stroke={[type=SOLID] [color=#000000]}] [x=0.00] [y=-60.00] [width=480.00] [height=480.00]
+      LayoutSVGText {text} at (68.97,233) size 102.03x21 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (68.97,233) size 102.03x21
           chunk 1 (middle anchor) text run 1 at (68.98,250.00) startOffset 0 endOffset 13 width 102.03: "With fallback"
-      LayoutSVGContainer {g} at (279,81) size 146x146 [transform={m=((0.30,0.00)(0.00,0.30)) t=(280.00,100.00)}]
-        LayoutSVGPath {path} at (280,151) size 144x6 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (298,100) size 108x108 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(197.57,-116.98)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (349,82) size 6x144 [transform={m=((0.00,1.00)(-1.00,0.00)) t=(420.00,-60.00)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
-        LayoutSVGPath {path} at (298,100) size 108x108 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 410 10 L 70 350"]
-        LayoutSVGRect {rect} at (279,81) size 146x146 [stroke={[type=SOLID] [color=#000000]}] [x=0.00] [y=-60.00] [width=480.00] [height=480.00]
-      LayoutSVGText {text} at (286,233) size 128x21 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 128x21
+      LayoutSVGContainer {g} at (0,-60) size 480x480 [transform={m=((0.30,0.00)(0.00,0.30)) t=(280.00,100.00)}]
+        LayoutSVGPath {path} at (0,180) size 480x0 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (0,180) size 480x0 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(197.57,-116.98)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (0,180) size 480x0 [transform={m=((0.00,1.00)(-1.00,0.00)) t=(420.00,-60.00)}] [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 0 180 L 480 180"]
+        LayoutSVGPath {path} at (70,10) size 340x340 [stroke={[type=LINEAR-GRADIENT] [id="grad"] [stroke width=20.00]}] [fill={[type=SOLID] [color=#000000]}] [data="M 410 10 L 70 350"]
+        LayoutSVGRect {rect} at (0,-60) size 480x480 [stroke={[type=SOLID] [color=#000000]}] [x=0.00] [y=-60.00] [width=480.00] [height=480.00]
+      LayoutSVGText {text} at (286.47,233) size 127.05x21 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (286.47,233) size 127.05x21
           chunk 1 (middle anchor) text run 1 at (286.47,250.00) startOffset 0 endOffset 16 width 127.05: "Without fallback"
-    LayoutSVGContainer {g} at (10,310) size 230x37
-      LayoutSVGText {text} at (10,310) size 230x37 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 230x37
+    LayoutSVGContainer {g} at (10,310) size 229.47x37
+      LayoutSVGText {text} at (10,310) size 229.47x37 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,310) size 229.47x37
           chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 229.47: "$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]