Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt

Index: third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt b/third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt
index dd9a37ff3fc45787078f35906109caab2803c233..29c5a5e05426d4eb9ab90c87ae3ae931c8b6ee8a 100644
--- a/third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/win/svg/custom/inline-svg-in-xhtml-expected.txt
@@ -4,12 +4,12 @@ layer at (0,0) size 800x0
   LayoutBlockFlow {html} at (0,0) size 800x0
 layer at (48,38) size 722x542 layerType: background only
 layer at (49,39) size 720x540
-  LayoutSVGRoot (positioned) {svg} at (49,39) size 720x540
+  LayoutSVGRoot (positioned) {svg} at (1,1) size 720x540
     LayoutSVGResourceLinearGradient {linearGradient} [id="gradient"] [gradientUnits=objectBoundingBox] [start=(0,0)] [end=(1,0)]
       LayoutSVGGradientStop {stop} [offset=0.00] [color=#FFFF00]
       LayoutSVGGradientStop {stop} [offset=1.00] [color=#008000]
-    LayoutSVGRect {rect} at (49,39) size 720x540 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-    LayoutSVGEllipse {circle} at (193,93) size 432x432 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [cx=50.00] [cy=50.00] [r=30.00]
+    LayoutSVGRect {rect} at (0,0) size 100x100 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGEllipse {circle} at (20,20) size 60x60 [fill={[type=LINEAR-GRADIENT] [id="gradient"]}] [cx=50.00] [cy=50.00] [r=30.00]
 layer at (48,38) size 722x542 layerType: foreground only
   LayoutBlockFlow (positioned) {body} at (48,38) size 722x542 [border: (1px solid #000000)]
     LayoutBlockFlow {form} at (1,1) size 720x127.59