Change SVG layout tree output to be more meaningful and consistent

third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt
index afc64507e9aa8332285ae4289c52cb1bf9281dc0..2ffae3bbcc8cec6d749b7107c6d58f2ba7ccd7cf 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/svg/text/scaled-font-expected.txt
@@ -1,87 +1,87 @@
 layer at (0,0) size 800x600
   LayoutView at (0,0) size 800x600
 layer at (0,0) size 800x600
-  LayoutSVGRoot {svg} at (0,187) size 493x332
-    LayoutSVGContainer {g} at (0,187) size 493x332
-      LayoutSVGContainer {g} at (0,187) size 493x138 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,70.00)}]
-        LayoutSVGText {text} at (0,-39) size 178x50 contains 1 chunk(s)
+  LayoutSVGRoot {svg} at (0,0) size 800x600
+    LayoutSVGContainer {g} at (0,31.48) size 177.36x119.30
+      LayoutSVGContainer {g} at (0,-38.52) size 177.36x49.31 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,70.00)}]
+        LayoutSVGText {text} at (0,-38.52) size 177.36x49.31 contains 1 chunk(s)
           LayoutSVGTSpan {tspan} at (0,0) size 10x16
-            LayoutSVGInlineText {#text} at (0,26) size 10x16
+            LayoutSVGInlineText {#text} at (0,-12.23) size 9.63x15.47
               chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 1 width 9.63: "A"
-          LayoutSVGInlineText {#text} at (9,26) size 4x16
+          LayoutSVGInlineText {#text} at (9.63,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (9.63,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 13x19
-            LayoutSVGInlineText {#text} at (12,24) size 12x19
+            LayoutSVGInlineText {#text} at (12.95,-14.39) size 11.55x18.36
               chunk 1 text run 1 at (12.96,0.00) startOffset 0 endOffset 1 width 11.55: "A"
-          LayoutSVGInlineText {#text} at (24,26) size 4x16
+          LayoutSVGInlineText {#text} at (24.50,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (24.51,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 15x23
-            LayoutSVGInlineText {#text} at (27,21) size 14x22
+            LayoutSVGInlineText {#text} at (27.84,-16.91) size 13.47x21.59
               chunk 1 text run 1 at (27.85,0.00) startOffset 0 endOffset 1 width 13.48: "A"
-          LayoutSVGInlineText {#text} at (41,26) size 4x16
+          LayoutSVGInlineText {#text} at (41.31,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (41.33,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 18x29
-            LayoutSVGInlineText {#text} at (44,16) size 18x28
+            LayoutSVGInlineText {#text} at (44.66,-21.59) size 17.33x27.72
               chunk 1 text run 1 at (44.66,0.00) startOffset 0 endOffset 1 width 17.33: "A"
-          LayoutSVGInlineText {#text} at (61,26) size 4x16
+          LayoutSVGInlineText {#text} at (61.98,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (61.99,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 22x34
-            LayoutSVGInlineText {#text} at (65,12) size 22x34
+            LayoutSVGInlineText {#text} at (65.31,-26.27) size 21.17x33.47
               chunk 1 text run 1 at (65.32,0.00) startOffset 0 endOffset 1 width 21.18: "A"
-          LayoutSVGInlineText {#text} at (86,26) size 4x16
+          LayoutSVGInlineText {#text} at (86.50,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (86.50,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 24x38
-            LayoutSVGInlineText {#text} at (89,9) size 24x37
+            LayoutSVGInlineText {#text} at (89.83,-28.80) size 23.09x36.72
               chunk 1 text run 1 at (89.84,0.00) startOffset 0 endOffset 1 width 23.11: "A"
-          LayoutSVGInlineText {#text} at (112,26) size 4x16
+          LayoutSVGInlineText {#text} at (112.94,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (112.94,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 28x44
-            LayoutSVGInlineText {#text} at (116,4) size 27x44
+            LayoutSVGInlineText {#text} at (116.27,-33.83) size 26.95x43.19
               chunk 1 text run 1 at (116.28,0.00) startOffset 0 endOffset 1 width 26.96: "A"
-          LayoutSVGInlineText {#text} at (143,26) size 4x16
+          LayoutSVGInlineText {#text} at (143.23,-12.23) size 3.33x15.47
             chunk 1 text run 1 at (143.24,0.00) startOffset 0 endOffset 1 width 3.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 32x50
-            LayoutSVGInlineText {#text} at (146,0) size 31x50
+            LayoutSVGInlineText {#text} at (146.56,-38.52) size 30.80x49.31
               chunk 1 text run 1 at (146.57,0.00) startOffset 0 endOffset 1 width 30.81: "A"
           LayoutSVGInlineText {#text} at (0,0) size 0x0
-      LayoutSVGContainer {g} at (0,382) size 493x137 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,140.00)}]
-        LayoutSVGText {text} at (0,-4) size 18x6 contains 1 chunk(s)
+      LayoutSVGContainer {g} at (0,-38.44) size 177.34x49.22 [transform={m=((1.00,0.00)(0.00,1.00)) t=(0.00,140.00)}]
+        LayoutSVGText {text} at (0,-3.84) size 17.73x4.92 [transform={m=((10.00,0.00)(0.00,10.00)) t=(0.00,0.00)}] contains 1 chunk(s)
           LayoutSVGTSpan {tspan} at (0,0) size 1x3
-            LayoutSVGInlineText {#text} at (0,2) size 1x2
+            LayoutSVGInlineText {#text} at (0,-1.22) size 0.95x1.55
               chunk 1 text run 1 at (0.00,0.00) startOffset 0 endOffset 1 width 0.96: "A"
-          LayoutSVGInlineText {#text} at (0,2) size 1x2
+          LayoutSVGInlineText {#text} at (0.95,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (0.96,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 2x3
-            LayoutSVGInlineText {#text} at (1,2) size 2x2
+            LayoutSVGInlineText {#text} at (1.28,-1.44) size 1.14x1.83
               chunk 1 text run 1 at (1.30,0.00) startOffset 0 endOffset 1 width 1.16: "A"
-          LayoutSVGInlineText {#text} at (2,2) size 1x2
+          LayoutSVGInlineText {#text} at (2.44,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (2.45,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 3x3
-            LayoutSVGInlineText {#text} at (2,2) size 2x3
+            LayoutSVGInlineText {#text} at (2.78,-1.69) size 1.34x2.16
               chunk 1 text run 1 at (2.78,0.00) startOffset 0 endOffset 1 width 1.35: "A"
-          LayoutSVGInlineText {#text} at (4,2) size 1x2
+          LayoutSVGInlineText {#text} at (4.13,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (4.13,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 3x4
-            LayoutSVGInlineText {#text} at (4,1) size 2x3
+            LayoutSVGInlineText {#text} at (4.45,-2.16) size 1.72x2.77
               chunk 1 text run 1 at (4.47,0.00) startOffset 0 endOffset 1 width 1.73: "A"
-          LayoutSVGInlineText {#text} at (6,2) size 1x2
+          LayoutSVGInlineText {#text} at (6.19,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (6.20,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 3x4
-            LayoutSVGInlineText {#text} at (6,1) size 3x4
+            LayoutSVGInlineText {#text} at (6.53,-2.63) size 2.11x3.34
               chunk 1 text run 1 at (6.53,0.00) startOffset 0 endOffset 1 width 2.12: "A"
-          LayoutSVGInlineText {#text} at (8,2) size 1x2
+          LayoutSVGInlineText {#text} at (8.64,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (8.65,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 4x5
-            LayoutSVGInlineText {#text} at (8,0) size 3x4
+            LayoutSVGInlineText {#text} at (8.97,-2.88) size 2.30x3.67
               chunk 1 text run 1 at (8.98,0.00) startOffset 0 endOffset 1 width 2.31: "A"
-          LayoutSVGInlineText {#text} at (11,2) size 1x2
+          LayoutSVGInlineText {#text} at (11.28,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (11.29,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 4x5
-            LayoutSVGInlineText {#text} at (11,0) size 3x5
+            LayoutSVGInlineText {#text} at (11.63,-3.38) size 2.69x4.31
               chunk 1 text run 1 at (11.63,0.00) startOffset 0 endOffset 1 width 2.70: "A"
-          LayoutSVGInlineText {#text} at (14,2) size 1x2
+          LayoutSVGInlineText {#text} at (14.31,-1.22) size 0.33x1.55
             chunk 1 text run 1 at (14.32,0.00) startOffset 0 endOffset 1 width 0.33: " "
           LayoutSVGTSpan {tspan} at (0,0) size 4x5
-            LayoutSVGInlineText {#text} at (14,0) size 4x5
+            LayoutSVGInlineText {#text} at (14.66,-3.84) size 3.08x4.92
               chunk 1 text run 1 at (14.66,0.00) startOffset 0 endOffset 1 width 3.08: "A"
           LayoutSVGInlineText {#text} at (0,0) size 0x0