Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac-mac10.9/svg/W3C-SVG-1.1/text-intro-04-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
     LayoutSVGHiddenContainer {defs} at (0,0) size 0x0
-    LayoutSVGContainer {g} at (10,6) size 435x238
-      LayoutSVGText {text} at (10,6) size 138x17 contains 1 chunk(s)
-        LayoutSVGInlineText {#text} at (0,0) size 138x17
+    LayoutSVGContainer {g} at (10,6) size 434.27x238
+      LayoutSVGText {text} at (10,6) size 137.84x17 contains 1 chunk(s)
+        LayoutSVGInlineText {#text} at (10,6) size 137.84x17
           chunk 1 text run 1 at (10.00,20.00) startOffset 0 endOffset 21 width 137.84: "Test horizontal text."
-      LayoutSVGContainer {g} at (10,44) size 435x200
-        LayoutSVGText {text} at (10,44) size 283x21 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 283x21
+      LayoutSVGContainer {g} at (10,44) size 434.27x200
+        LayoutSVGText {text} at (10,44) size 282.83x20.05 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,44) size 282.83x20.05
             chunk 1 text run 1 at (10.00,60.00) startOffset 0 endOffset 42 width 282.83: "Polish: Mog\x{119} je\x{15B}\x{107} szk\x{142}o, i mi nie szkodzi."
-        LayoutSVGText {text} at (10,74) size 341x20 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 341x20
+        LayoutSVGText {text} at (10,74) size 340.06x20 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,74) size 340.06x20
             chunk 1 text run 1 at (10.00,90.00) startOffset 0 endOffset 47 width 340.07: "Russian: \x{42F} \x{43C}\x{43E}\x{433}\x{443} \x{435}\x{441}\x{442}\x{44C} \x{441}\x{442}\x{435}\x{43A}\x{43B}\x{43E}, \x{44D}\x{442}\x{43E} \x{43C}\x{43D}\x{435} \x{43D}\x{435} \x{432}\x{440}\x{435}\x{434}\x{438}\x{442}."
-        LayoutSVGText {text} at (10,107) size 421x17 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 421x17
+        LayoutSVGText {text} at (10,107) size 420.41x17 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,107) size 420.41x17
             chunk 1 text run 1 at (10.00,120.00) startOffset 0 endOffset 57 width 420.41: "Greek: \x{39C}\x{3C0}\x{3BF}\x{3C1}\x{3CE} \x{3BD}\x{3B1} \x{3C6}\x{3AC}\x{3C9} \x{3C3}\x{3C0}\x{3B1}\x{3C3}\x{3BC}\x{3AD}\x{3BD}\x{3B1} \x{3B3}\x{3C5}\x{3B1}\x{3BB}\x{3B9}\x{3AC} \x{3C7}\x{3C9}\x{3C1}\x{3AF}\x{3C2} \x{3BD}\x{3B1} \x{3C0}\x{3AC}\x{3B8}\x{3C9} \x{3C4}\x{3AF}\x{3C0}\x{3BF}\x{3C4}\x{3B1}."
-        LayoutSVGText {text} at (10,134) size 407x20 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 407x20
+        LayoutSVGText {text} at (10,134) size 406.13x20 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,134) size 406.13x20
             chunk 1 text run 1 at (10.00,150.00) startOffset 0 endOffset 6 width 41.16: "Text \""
             chunk 1 text run 1 at (51.16,150.00) startOffset 0 endOffset 36 width 266.94 RTL: "\x{5D0}\x{5E0}\x{5D9} \x{5D9}\x{5DB}\x{5D5}\x{5DC} \x{5DC}\x{5D0}\x{5DB}\x{5D5}\x{5DC} \x{5D6}\x{5DB}\x{5D5}\x{5DB}\x{5D9}\x{5EA} \x{5D5}\x{5D6}\x{5D4} \x{5DC}\x{5D0} \x{5DE}\x{5D6}\x{5D9}\x{5E7} \x{5DC}\x{5D9}"
             chunk 1 text run 1 at (318.09,150.00) startOffset 0 endOffset 14 width 98.06: "\" is in Hebrew"
-        LayoutSVGText {text} at (10,164) size 369x21 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 369x21
+        LayoutSVGText {text} at (10,164) size 368.97x20.25 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,164) size 368.97x20.25
             chunk 1 text run 1 at (10.00,180.00) startOffset 0 endOffset 9 width 61.88: "Yiddish: "
             chunk 1 text run 1 at (71.88,180.00) startOffset 0 endOffset 40 width 302.84 RTL: "\x{5D0}\x{5D9}\x{5DA} \x{5E7}\x{5E2}\x{5DF} \x{5E2}\x{5E1}\x{5DF} \x{5D2}\x{5DC}\x{5D0}\x{5B8}\x{5D6} \x{5D0}\x{5D5}\x{5DF} \x{5E2}\x{5E1} \x{5D8}\x{5D5}\x{5D8} \x{5DE}\x{5D9}\x{5E8} \x{5E0}\x{5D9}\x{5E9}\x{5D8} \x{5F0}\x{5F2}"
             chunk 1 text run 1 at (374.72,180.00) startOffset 0 endOffset 1 width 4.25: "."
-        LayoutSVGText {text} at (10,194) size 264x20 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 264x20
+        LayoutSVGText {text} at (10,194) size 263.48x20 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,194) size 263.48x20
             chunk 1 text run 1 at (10.00,210.00) startOffset 0 endOffset 20 width 263.49: "Chinese:\x{6211}\x{80FD}\x{541E}\x{4E0B}\x{73BB}\x{7483}\x{800C}\x{4E0D}\x{4F24}\x{8EAB}\x{4F53}\x{3002}"
-        LayoutSVGText {text} at (10,227) size 435x17 contains 1 chunk(s)
-          LayoutSVGInlineText {#text} at (0,0) size 435x17
+        LayoutSVGText {text} at (10,227) size 434.27x17 contains 1 chunk(s)
+          LayoutSVGInlineText {#text} at (10,227) size 434.27x17
             chunk 1 text run 1 at (10.00,240.00) startOffset 0 endOffset 35 width 434.27: "Japanese: \x{79C1}\x{306F}\x{30AC}\x{30E9}\x{30B9}\x{3092}\x{98DF}\x{3079}\x{3089}\x{308C}\x{307E}\x{3059}\x{3002}\x{305D}\x{308C}\x{306F}\x{79C1}\x{3092}\x{50B7}\x{3064}\x{3051}\x{307E}\x{305B}\x{3093}\x{3002}"
-    LayoutSVGText {text} at (10,304) size 284x46 contains 1 chunk(s)
-      LayoutSVGInlineText {#text} at (0,0) size 284x46
+    LayoutSVGText {text} at (10,304) size 283.33x46 contains 1 chunk(s)
+      LayoutSVGInlineText {#text} at (10,304) size 283.33x46
         chunk 1 text run 1 at (10.00,340.00) startOffset 0 endOffset 17 width 283.34: "$Revision: 1.10 $"
-    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]