Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt
index bd072e7ed7731af2f8595780738eeb7d6e0bb6a0..5811f1a4f358c8d63b026e02cbe2c957bd571ce5 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/custom/recursive-filter-expected.txt
@@ -1,7 +1,7 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (25,0) size 300x304
+  LayoutSVGRoot {svg} at (0,0) size 800x600
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
       LayoutSVGResourceFilter {filter} [id="filter0"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
         [feGaussianBlur stdDeviation="4.00, 4.00"]
@@ -10,14 +10,14 @@ layer at (0,0) size 800x600
         [feGaussianBlur stdDeviation="4.00, 4.00"]
           [SourceGraphic]
       LayoutSVGResourceFilter {filter} [id="filter2"] [filterUnits=objectBoundingBox] [primitiveUnits=userSpaceOnUse]
-    LayoutSVGRect {rect} at (40,0) size 120x110 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (50,0) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=0.00] [width=100.00] [height=100.00]
       [filter="filter1"] LayoutSVGResourceFilter {filter} at (40,-10) size 120x120
-    LayoutSVGRect {rect} at (40,140) size 120x120 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=150.00] [width=100.00] [height=100.00]
+    LayoutSVGRect {rect} at (50,150) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=150.00] [width=100.00] [height=100.00]
       [filter="filter2"] LayoutSVGResourceFilter {filter} at (40,140) size 120x120
-    LayoutSVGPath {line} at (174,0) size 2x250 [stroke={[type=SOLID] [color=#FF0000]}] [fill={[type=SOLID] [color=#000000]}] [x1=175.00] [y1=0.00] [x2=175.00] [y2=250.00]
-    LayoutSVGText {text} at (25,286) size 300x18 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 299x18
+    LayoutSVGPath {line} at (175,0) size 0x250 [stroke={[type=SOLID] [color=#FF0000]}] [fill={[type=SOLID] [color=#000000]}] [x1=175.00] [y1=0.00] [x2=175.00] [y2=250.00]
+    LayoutSVGText {text} at (25.69,286) size 298.61x18 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (25.69,286) size 298.61x18
         chunk 1 (middle anchor) text run 1 at (25.69,300.00) startOffset 0 endOffset 48 width 298.62: "Both sides of the red line should look identical"
-    LayoutSVGContainer {g} at (190,0) size 120x110 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
-      LayoutSVGRect {rect} at (190,0) size 120x110 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=0.00] [width=100.00] [height=100.00]
+    LayoutSVGContainer {g} at (50,0) size 100x100 [transform={m=((1.00,0.00)(0.00,1.00)) t=(150.00,0.00)}]
+      LayoutSVGRect {rect} at (50,0) size 100x100 [fill={[type=SOLID] [color=#0000FF]}] [x=50.00] [y=0.00] [width=100.00] [height=100.00]
         [filter="filter0"] LayoutSVGResourceFilter {filter} at (40,-10) size 120x120