Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt
index d13b2413b063fed9f53ad01e26fb7641e49c0ecb..29ee90038edc63465f64bc31a1c0e72a59ad384e 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/shapes-polyline-01-t-expected.txt
@@ -2,14 +2,14 @@ layer at (0,0) size 480x360
   LayoutView at (0,0) size 480x360
 layer at (0,0) size 480x360
   LayoutSVGRoot {svg} at (0,0) size 480x360
-    LayoutSVGContainer {g} at (6,46) size 431x239
-      LayoutSVGPath {polyline} at (9,49) size 127x102 [stroke={[type=SOLID] [color=#000000]}] [points="10 50 35 150 60 50 85 150 110 50 135 150"]
-      LayoutSVGPath {polyline} at (167,46) size 105x98 [stroke={[type=SOLID] [color=#0000FF] [stroke width=8.00]}] [points="220 50 267 84 249 140 190 140 172 84 220 50"]
-      LayoutSVGPath {polyline} at (308,49) size 129x102 [stroke={[type=SOLID] [color=#00FF00] [stroke width=4.00]}] [fill={[type=SOLID] [color=#0000FF]}] [points="310 50 335 150 360 50 385 150 410 50 435 150"]
-      LayoutSVGPath {polyline} at (6,181) size 107x104 [stroke={[type=SOLID] [color=#FF0000] [stroke width=8.00]}] [points="59 185 98 203 108 245 82 279 39 280 11 247 19 205"]
-      LayoutSVGPath {polyline} at (136,181) size 107x104 [stroke={[type=SOLID] [color=#0000FF] [stroke width=8.00]}] [fill={[type=SOLID] [color=#00FF00]}] [points="189 185 228 203 238 245 212 279 169 280 141 247 149 205"]
+    LayoutSVGContainer {g} at (10,50) size 425x230
+      LayoutSVGPath {polyline} at (10,50) size 125x100 [stroke={[type=SOLID] [color=#000000]}] [points="10 50 35 150 60 50 85 150 110 50 135 150"]
+      LayoutSVGPath {polyline} at (172,50) size 95x90 [stroke={[type=SOLID] [color=#0000FF] [stroke width=8.00]}] [points="220 50 267 84 249 140 190 140 172 84 220 50"]
+      LayoutSVGPath {polyline} at (310,50) size 125x100 [stroke={[type=SOLID] [color=#00FF00] [stroke width=4.00]}] [fill={[type=SOLID] [color=#0000FF]}] [points="310 50 335 150 360 50 385 150 410 50 435 150"]
+      LayoutSVGPath {polyline} at (11,185) size 97x95 [stroke={[type=SOLID] [color=#FF0000] [stroke width=8.00]}] [points="59 185 98 203 108 245 82 279 39 280 11 247 19 205"]
+      LayoutSVGPath {polyline} at (141,185) size 97x95 [stroke={[type=SOLID] [color=#0000FF] [stroke width=8.00]}] [fill={[type=SOLID] [color=#00FF00]}] [points="189 185 228 203 238 245 212 279 169 280 141 247 149 205"]
       LayoutSVGPath {polyline} at (270,185) size 150x95 [fill={[type=SOLID] [color=#FF00FF]}] [points="270 225 300 245 320 225 340 245 280 280 390 280 420 240 280 185"]
     LayoutSVGText {text} at (10,304) size 261x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 261x46
+      LayoutSVGInlineText {#text} at (10,304) size 261x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 261.00: "$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]