Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt

Index: third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt
diff --git a/third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt b/third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt
index 61413392b69dd4a5d41d9e386651edf3f2132874..3a831fcc61accd5550450262be157e95240982a6 100644
--- a/third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt
+++ b/third_party/WebKit/LayoutTests/svg/filters/feImage-filterUnits-userSpaceOnUse-primitiveUnits-objectBoundingBox-expected.txt
@@ -1,8 +1,8 @@
 layer at (0,0) size 800x600 clip at (0,0) size 785x585 scrollWidth 800 scrollHeight 800
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x800 backgroundClip at (0,0) size 785x585 clip at (0,0) size 785x585
-  LayoutSVGRoot {svg} at (0,0) size 370x370
-    LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
+  LayoutSVGRoot {svg} at (0,0) size 800x800
+    LayoutSVGHiddenContainer {defs} at (200,200) size 400x400
       LayoutSVGEllipse {circle} at (200,200) size 400x400 [fill={[type=SOLID] [color=#008000]}] [cx=400.00] [cy=400.00] [r=200.00]
       LayoutSVGResourceFilter {filter} [id="filter1a-rel"] [filterUnits=userSpaceOnUse] [primitiveUnits=objectBoundingBox]
         [feImage image-size="400x400"]
@@ -13,18 +13,18 @@ layer at (0,0) size 800x800 backgroundClip at (0,0) size 785x585 clip at (0,0) s
       LayoutSVGResourceFilter {filter} [id="filter2b-rel"] [filterUnits=userSpaceOnUse] [primitiveUnits=objectBoundingBox]
         [feImage image-size="400x400"]
     LayoutSVGContainer {g} at (0,0) size 350x200
-      LayoutSVGRect {rect} at (49,49) size 102x102 [stroke={[type=SOLID] [color=#FF0000]}] [x=50.00] [y=50.00] [width=100.00] [height=100.00]
+      LayoutSVGRect {rect} at (50,50) size 100x100 [stroke={[type=SOLID] [color=#FF0000]}] [x=50.00] [y=50.00] [width=100.00] [height=100.00]
       LayoutSVGRect {rect} at (0,0) size 200x200 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
         [filter="filter1a-rel"] LayoutSVGResourceFilter {filter} at (0,0) size 200x200
-      LayoutSVGContainer {g} at (150,0) size 200x200 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
-        LayoutSVGRect {rect} at (199,49) size 102x102 [stroke={[type=SOLID] [color=#FF0000]}] [x=50.00] [y=50.00] [width=100.00] [height=100.00]
-        LayoutSVGRect {rect} at (150,0) size 200x200 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
+      LayoutSVGContainer {g} at (0,0) size 200x200 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
+        LayoutSVGRect {rect} at (50,50) size 100x100 [stroke={[type=SOLID] [color=#FF0000]}] [x=50.00] [y=50.00] [width=100.00] [height=100.00]
+        LayoutSVGRect {rect} at (0,0) size 200x200 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
           [filter="filter1b-rel"] LayoutSVGResourceFilter {filter} at (0,0) size 200x200
-    LayoutSVGContainer {g} at (0,130) size 370x240 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,150.00)}]
-      LayoutSVGRect {rect} at (39,189) size 122x122 [stroke={[type=SOLID] [color=#FF0000]}] [x=40.00] [y=40.00] [width=120.00] [height=120.00]
-      LayoutSVGRect {rect} at (0,130) size 220x240 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
+    LayoutSVGContainer {g} at (0,0) size 350x200 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,150.00)}]
+      LayoutSVGRect {rect} at (40,40) size 120x120 [stroke={[type=SOLID] [color=#FF0000]}] [x=40.00] [y=40.00] [width=120.00] [height=120.00]
+      LayoutSVGRect {rect} at (0,0) size 200x200 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
         [filter="filter2a-rel"] LayoutSVGResourceFilter {filter} at (-20,-20) size 240x240
-      LayoutSVGContainer {g} at (130,130) size 240x240 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
-        LayoutSVGRect {rect} at (189,189) size 122x122 [stroke={[type=SOLID] [color=#FF0000]}] [x=40.00] [y=40.00] [width=120.00] [height=120.00]
-        LayoutSVGRect {rect} at (130,130) size 240x240 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
+      LayoutSVGContainer {g} at (0,0) size 200x200 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
+        LayoutSVGRect {rect} at (40,40) size 120x120 [stroke={[type=SOLID] [color=#FF0000]}] [x=40.00] [y=40.00] [width=120.00] [height=120.00]
+        LayoutSVGRect {rect} at (0,0) size 200x200 [fill={[type=SOLID] [color=#FF0000]}] [x=0.00] [y=0.00] [width=200.00] [height=200.00]
           [filter="filter2b-rel"] LayoutSVGResourceFilter {filter} at (-20,-20) size 240x240