Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt
index 603b8542f4b04f62d6d380335e19ff6199b03231..21afc154eb30a4fa9a3485c93e0ca967ac77a97f 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/svg/W3C-SVG-1.1/struct-use-03-t-expected.txt
@@ -2,21 +2,21 @@ 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 (35,45) size 410x210
-      LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-        LayoutSVGRect {rect} at (0,0) size 110x110 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-      LayoutSVGText {text} at (89,45) size 62x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 61x19
+    LayoutSVGContainer {g} at (49.29,45) size 381.42x195.71
+      LayoutSVGHiddenContainer {defs} at (0,0) size 100x100
+        LayoutSVGRect {rect} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGText {text} at (89.50,45) size 61x19 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (89.50,45) size 61x19
           chunk 1 (middle anchor) text run 1 at (89.50,60.00) startOffset 0 endOffset 9 width 61.00: "Reference"
       LayoutSVGText {text} at (341,45) size 38x19 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 38x19
+        LayoutSVGInlineText {#text} at (341,45) size 38x19
           chunk 1 (middle anchor) text run 1 at (341.00,60.00) startOffset 0 endOffset 5 width 38.00: "<use>"
-      LayoutSVGContainer {g} at (35,85) size 170x170 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(120.00,99.29)}]
-        LayoutSVGRect {rect} at (35,85) size 170x170 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
-      LayoutSVGContainer {g} at (275,85) size 170x170 [transform={m=((1.00,0.00)(0.00,1.00)) t=(240.00,0.00)}]
-        LayoutSVGContainer {use} at (275,85) size 170x170 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(120.00,99.29)}]
-          LayoutSVGRect {rect} at (275,85) size 170x170 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGContainer {g} at (0,0) size 100x100 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(120.00,99.29)}]
+        LayoutSVGRect {rect} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
+      LayoutSVGContainer {g} at (49.29,99.29) size 141.42x141.42 [transform={m=((1.00,0.00)(0.00,1.00)) t=(240.00,0.00)}]
+        LayoutSVGContainer {use} at (0,0) size 100x100 [transform={m=((0.71,0.71)(-0.71,0.71)) t=(120.00,99.29)}]
+          LayoutSVGRect {rect} at (0,0) size 100x100 [stroke={[type=SOLID] [color=#C82828] [stroke width=20.00]}] [fill={[type=SOLID] [color=#FADC00]}] [x=0.00] [y=0.00] [width=100.00] [height=100.00]
     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]