Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt
index 171686690e1d59e681cce66381e71a046858972a..0f5d77312b6bad1ae2c800fb1875d15c49528129 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-27-t-expected.txt
@@ -2,30 +2,30 @@ 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 (15,26) size 412x221
-      LayoutSVGText {text} at (27,26) size 396x18 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 396x18
+    LayoutSVGContainer {g} at (15.41,26) size 409.59x221
+      LayoutSVGText {text} at (27.11,26) size 395.77x17.36 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (27.11,26) size 395.77x17.36
           chunk 1 (middle anchor) text run 1 at (27.11,40.00) startOffset 0 endOffset 57 width 395.77: "Test animation options for specifying the target element."
-      LayoutSVGContainer {g} at (15,78) size 412x169
-        LayoutSVGText {text} at (15,231) size 65x16 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 65x16
+      LayoutSVGContainer {g} at (15.41,80) size 409.59x167
+        LayoutSVGText {text} at (15.41,231) size 64.58x16 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (15.41,231) size 64.58x16
             chunk 1 (end anchor) text run 1 at (15.41,244.00) startOffset 0 endOffset 11 width 64.59: "0 to 3 sec."
-        LayoutSVGPath {line} at (80,238) size 120x4 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=80.00] [y1=240.00] [x2=200.00] [y2=240.00]
-        LayoutSVGText {text} at (27,111) size 53x16 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 53x16
+        LayoutSVGPath {line} at (80,240) size 120x0 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=80.00] [y1=240.00] [x2=200.00] [y2=240.00]
+        LayoutSVGText {text} at (27.08,111) size 52.91x16 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (27.08,111) size 52.91x16
             chunk 1 (end anchor) text run 1 at (27.08,124.00) startOffset 0 endOffset 9 width 52.92: "at 6 sec."
-        LayoutSVGPath {line} at (80,118) size 120x4 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=80.00] [y1=120.00] [x2=200.00] [y2=120.00]
-        LayoutSVGRect {rect} at (98,78) size 104x164 [stroke={[type=SOLID] [color=#0000FF] [stroke width=4.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=100.00] [y=80.00] [width=100.00] [height=160.00]
-        LayoutSVGText {text} at (240,231) size 65x16 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 65x16
+        LayoutSVGPath {line} at (80,120) size 120x0 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=80.00] [y1=120.00] [x2=200.00] [y2=120.00]
+        LayoutSVGRect {rect} at (100,80) size 100x160 [stroke={[type=SOLID] [color=#0000FF] [stroke width=4.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=100.00] [y=80.00] [width=100.00] [height=160.00]
+        LayoutSVGText {text} at (240.41,231) size 64.58x16 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (240.41,231) size 64.58x16
             chunk 1 (end anchor) text run 1 at (240.41,244.00) startOffset 0 endOffset 11 width 64.59: "0 to 6 sec."
-        LayoutSVGPath {line} at (305,238) size 120x4 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=305.00] [y1=240.00] [x2=425.00] [y2=240.00]
-        LayoutSVGText {text} at (252,111) size 53x16 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 53x16
+        LayoutSVGPath {line} at (305,240) size 120x0 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=305.00] [y1=240.00] [x2=425.00] [y2=240.00]
+        LayoutSVGText {text} at (252.08,111) size 52.91x16 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (252.08,111) size 52.91x16
             chunk 1 (end anchor) text run 1 at (252.08,124.00) startOffset 0 endOffset 9 width 52.92: "at 9 sec."
-        LayoutSVGPath {line} at (305,118) size 120x4 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=305.00] [y1=120.00] [x2=425.00] [y2=120.00]
-        LayoutSVGRect {rect} at (323,78) size 104x164 [stroke={[type=SOLID] [color=#0000FF] [stroke width=4.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=325.00] [y=80.00] [width=100.00] [height=160.00]
-    LayoutSVGText {text} at (10,304) size 264x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 264x46
+        LayoutSVGPath {line} at (305,120) size 120x0 [stroke={[type=SOLID] [color=#008000] [stroke width=3.00]}] [x1=305.00] [y1=120.00] [x2=425.00] [y2=120.00]
+        LayoutSVGRect {rect} at (325,80) size 100x160 [stroke={[type=SOLID] [color=#0000FF] [stroke width=4.00]}] [fill={[type=SOLID] [color=#FF0000]}] [x=325.00] [y=80.00] [width=100.00] [height=160.00]
+    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: 1.7 $"
-    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]