Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/W3C-SVG-1.1/animate-elem-37-t-expected.txt

 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
-    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: 1.8 $"
-    LayoutSVGRect {rect} at (0,0) size 480x360 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
-    LayoutSVGText {text} at (121,11) size 238x18 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 237x18
+    LayoutSVGRect {rect} at (1,1) size 478x358 [stroke={[type=SOLID] [color=#000000]}] [x=1.00] [y=1.00] [width=478.00] [height=358.00]
+    LayoutSVGText {text} at (121.52,11) size 236.95x18 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (121.52,11) size 236.95x18
         chunk 1 (middle anchor) text run 1 at (121.52,25.00) startOffset 0 endOffset 33 width 236.96: "<animateTransform> shape elements"
-    LayoutSVGContainer {g} at (23,59) size 438x225
-      LayoutSVGContainer {g} at (29,59) size 62x95 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,90.00)}]
-        LayoutSVGPath {path} at (29,59) size 62x62 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [data="M 0 0 Q 30 0 30 -30 Q 0 -30 0 0 Q 0 -30 -30 -30 Q -30 0 0 0 Q -30 0 -30 30 Q 0 30 0 0 Q 0 30 30 30 Q 30 0 0 0 Z"]
-        LayoutSVGText {text} at (-23,46) size 46x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 46x18
+    LayoutSVGContainer {g} at (30,60) size 430x224
+      LayoutSVGContainer {g} at (-30,-30) size 60x94 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,90.00)}]
+        LayoutSVGPath {path} at (-30,-30) size 60x60 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [data="M 0 0 Q 30 0 30 -30 Q 0 -30 0 0 Q 0 -30 -30 -30 Q -30 0 0 0 Q -30 0 -30 30 Q 0 30 0 0 Q 0 30 30 30 Q 30 0 0 0 Z"]
+        LayoutSVGText {text} at (-22.80,46) size 45.59x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-22.80,46) size 45.59x18
             chunk 1 (middle anchor) text run 1 at (-22.80,60.00) startOffset 0 endOffset 6 width 45.59: "<path>"
-      LayoutSVGContainer {g} at (149,69) size 62x85 [transform={m=((1.00,0.00)(0.00,1.00)) t=(180.00,90.00)}]
-        LayoutSVGRect {rect} at (149,69) size 62x42 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [x=-30.00] [y=-20.00] [width=60.00] [height=40.00]
-        LayoutSVGText {text} at (-21,46) size 43x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 43x18
+      LayoutSVGContainer {g} at (-30,-20) size 60x84 [transform={m=((1.00,0.00)(0.00,1.00)) t=(180.00,90.00)}]
+        LayoutSVGRect {rect} at (-30,-20) size 60x40 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [x=-30.00] [y=-20.00] [width=60.00] [height=40.00]
+        LayoutSVGText {text} at (-21,46) size 42.02x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-21,46) size 42.02x18
             chunk 1 (middle anchor) text run 1 at (-21.01,60.00) startOffset 0 endOffset 6 width 42.02: "<rect>"
-      LayoutSVGContainer {g} at (269,59) size 62x95 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,90.00)}]
-        LayoutSVGEllipse {circle} at (269,59) size 62x62 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [cx=0.00] [cy=0.00] [r=30.00]
-        LayoutSVGText {text} at (-27,46) size 54x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 54x18
+      LayoutSVGContainer {g} at (-30,-30) size 60x94 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,90.00)}]
+        LayoutSVGEllipse {circle} at (-30,-30) size 60x60 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [cx=0.00] [cy=0.00] [r=30.00]
+        LayoutSVGText {text} at (-26.78,46) size 53.56x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-26.78,46) size 53.56x18
             chunk 1 (middle anchor) text run 1 at (-26.79,60.00) startOffset 0 endOffset 8 width 53.57: "<circle>"
-      LayoutSVGContainer {g} at (379,69) size 82x85 [transform={m=((1.00,0.00)(0.00,1.00)) t=(420.00,90.00)}]
-        LayoutSVGEllipse {ellipse} at (379,69) size 82x42 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [cx=0.00] [cy=0.00] [rx=40.00] [ry=20.00]
-        LayoutSVGText {text} at (-30,46) size 60x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 60x18
+      LayoutSVGContainer {g} at (-40,-20) size 80x84 [transform={m=((1.00,0.00)(0.00,1.00)) t=(420.00,90.00)}]
+        LayoutSVGEllipse {ellipse} at (-40,-20) size 80x40 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [cx=0.00] [cy=0.00] [rx=40.00] [ry=20.00]
+        LayoutSVGText {text} at (-29.91,46) size 59.81x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-29.91,46) size 59.81x18
             chunk 1 (middle anchor) text run 1 at (-29.91,60.00) startOffset 0 endOffset 9 width 59.81: "<ellipse>"
-      LayoutSVGContainer {g} at (23,193) size 74x91 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,220.00)}]
-        LayoutSVGPath {line} at (23,193) size 74x54 [stroke={[type=SOLID] [color=#FFB400] [stroke width=10.00] [line cap=ROUND]}] [fill={[type=SOLID] [color=#000000]}] [x1=-30.00] [y1=-20.00] [x2=30.00] [y2=20.00]
-        LayoutSVGText {text} at (-22,46) size 44x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 43x18
+      LayoutSVGContainer {g} at (-30,-20) size 60x84 [transform={m=((1.00,0.00)(0.00,1.00)) t=(60.00,220.00)}]
+        LayoutSVGPath {line} at (-30,-20) size 60x40 [stroke={[type=SOLID] [color=#FFB400] [stroke width=10.00] [line cap=ROUND]}] [fill={[type=SOLID] [color=#000000]}] [x1=-30.00] [y1=-20.00] [x2=30.00] [y2=20.00]
+        LayoutSVGText {text} at (-21.02,46) size 42.03x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-21.02,46) size 42.03x18
             chunk 1 (middle anchor) text run 1 at (-21.02,60.00) startOffset 0 endOffset 6 width 42.04: "<line>"
-      LayoutSVGContainer {g} at (144,195) size 72x89 [transform={m=((1.00,0.00)(0.00,1.00)) t=(180.00,220.00)}]
-        LayoutSVGPath {polyline} at (145,195) size 70x52 [stroke={[type=SOLID] [color=#FFB400] [stroke width=10.00] [line cap=ROUND] [line join=ROUND]}] [points="-30 20 -30 -20 30 20 30 -20"]
-        LayoutSVGText {text} at (-36,46) size 72x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 71x18
+      LayoutSVGContainer {g} at (-35.23,-20) size 70.48x84 [transform={m=((1.00,0.00)(0.00,1.00)) t=(180.00,220.00)}]
+        LayoutSVGPath {polyline} at (-30,-20) size 60x40 [stroke={[type=SOLID] [color=#FFB400] [stroke width=10.00] [line cap=ROUND] [line join=ROUND]}] [points="-30 20 -30 -20 30 20 30 -20"]
+        LayoutSVGText {text} at (-35.23,46) size 70.48x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-35.23,46) size 70.48x18
             chunk 1 (middle anchor) text run 1 at (-35.24,60.00) startOffset 0 endOffset 10 width 70.48: "<polyline>"
-      LayoutSVGContainer {g} at (264,199) size 72x85 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,220.00)}]
-        LayoutSVGPath {polygon} at (269,199) size 62x42 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [points="-30 20 -30 -20 30 20 30 -20"]
-        LayoutSVGText {text} at (-36,46) size 72x18 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 71x18
+      LayoutSVGContainer {g} at (-35.23,-20) size 70.48x84 [transform={m=((1.00,0.00)(0.00,1.00)) t=(300.00,220.00)}]
+        LayoutSVGPath {polygon} at (-30,-20) size 60x40 [stroke={[type=SOLID] [color=#FFB400]}] [fill={[type=SOLID] [color=#E6E6E6]}] [points="-30 20 -30 -20 30 20 30 -20"]
+        LayoutSVGText {text} at (-35.23,46) size 70.48x18 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (-35.23,46) size 70.48x18
             chunk 1 (middle anchor) text run 1 at (-35.25,60.00) startOffset 0 endOffset 9 width 70.49: "<polygon>"