Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt
index b1a10e0bc3a8d4b36dae8cfc57d9d488692ea661..b421c7e748e8b4cfe1793c314789e26df0382c0b 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/interact-order-03-b-expected.txt
@@ -2,29 +2,29 @@ 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 (9,4) size 466x282
+    LayoutSVGContainer {g} at (10,4) size 464.64x281
       LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-      LayoutSVGText {text} at (60,4) size 321x45 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 321x45
+      LayoutSVGText {text} at (60,4) size 320.19x44.41 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (60,4) size 320.19x44.41
           chunk 1 text run 1 at (60.00,40.00) startOffset 0 endOffset 18 width 320.20: "Event bubbling - c"
-      LayoutSVGContainer {g} at (9,54) size 462x232
-        LayoutSVGRect {rect} at (9,54) size 462x232 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#EEEEEE]}] [x=10.00] [y=55.00] [width=460.00] [height=230.00]
-      LayoutSVGContainer {g} at (20,54) size 455x225
-        LayoutSVGContainer {a} at (20,54) size 455x225
-          LayoutSVGText {text} at (20,54) size 418x45 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 418x45
+      LayoutSVGContainer {g} at (10,55) size 460x230
+        LayoutSVGRect {rect} at (10,55) size 460x230 [stroke={[type=SOLID] [color=#000000]}] [fill={[type=SOLID] [color=#EEEEEE]}] [x=10.00] [y=55.00] [width=460.00] [height=230.00]
+      LayoutSVGContainer {g} at (20,54) size 454.64x224.41
+        LayoutSVGContainer {a} at (20,54) size 454.64x224.41
+          LayoutSVGText {text} at (20,54) size 417.94x44.41 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (20,54) size 417.94x44.41
               chunk 1 text run 1 at (20.00,90.00) startOffset 0 endOffset 25 width 417.95: "String turns red on click"
-          LayoutSVGContainer {g} at (20,124) size 391x83
-            LayoutSVGText {text} at (60,124) size 341x45 contains 1 chunk(s)
-              LayoutSVGInlineText {#text} at (0,0) size 341x45
+          LayoutSVGContainer {g} at (20,124) size 390.66x83
+            LayoutSVGText {text} at (60,124) size 340.16x44.41 contains 1 chunk(s)
+              LayoutSVGInlineText {#text} at (60,124) size 340.16x44.41
                 chunk 1 text run 1 at (60.00,160.00) startOffset 0 endOffset 20 width 340.16: "String hyperlinks to"
-            LayoutSVGText {text} at (20,170) size 391x37 contains 1 chunk(s)
-              LayoutSVGInlineText {#text} at (0,0) size 391x37
+            LayoutSVGText {text} at (20,170) size 390.66x37 contains 1 chunk(s)
+              LayoutSVGInlineText {#text} at (20,170) size 390.66x37
                 chunk 1 text run 1 at (20.00,200.00) startOffset 0 endOffset 27 width 390.67: "interact-order-03b-targ.svg"
-          LayoutSVGText {text} at (29,234) size 446x45 contains 1 chunk(s)
-            LayoutSVGInlineText {#text} at (0,0) size 445x45
+          LayoutSVGText {text} at (29.94,234) size 444.70x44.41 contains 1 chunk(s)
+            LayoutSVGInlineText {#text} at (29.94,234) size 444.70x44.41
               chunk 1 text run 1 at (30.00,270.00) startOffset 0 endOffset 27 width 444.65: "All strings are selectable."
-    LayoutSVGText {text} at (10,304) size 264x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x46
+    LayoutSVGText {text} at (10,304) size 263.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 263.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 16 width 263.34: "$Revision: 1.2 $"
-    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]